Answer:
the first one is b and c
step-by-step explanation:
Please solve 15x+1=10+2x
Answer:
x ≈ 0.69 or 9/13
Step-by-step explanation:
First we want to combine like terms.
15x + 1 = 10 + 2x
Subtract 2x from both sides.
13x + 1 = 10
Subtract 1 from both sides.
13x = 9
Divide both sides by 13 to isolate x.
x = 9/13
Divide.
x ≈ 0.69
Hope this helps!
Answer:
13x=9 x = 0.69
Step-by-step explanation:
please answer correctly brainliest if right
Jaxon deposits $600 in an account that earns 2.5% simple interest. Emily deposits $600 in an account that earns 5% interest compounded annually. Who has more money when they close their account at the end of 3 years?
Answer:
Emily has more money
Step-by-step explanation:
She has more because if you divide the money by the percentage she will end up with more money
Do any of y'all know how to do this I'm so confused and I need help plz
Answer:
8.625 ft, second option
Step-by-step explanation:
For the rectangles:
1.5 * 2.5 = 3.75
So, 3.75 ft for one rectangle
But there are two rectangles, so:
3.75 * 2 = 7.5
So now the area is 7.5ft for both rectangle.
For the triangle:
Triangle formula - 1/2 × Base × Height
In this case both the base and the height are 1.5 so next step is multiplying by plugging in the numbers
1/2 * 1.5 * 1.5 = 1.125
So the area for the triangle is 1.125 ft
Total area:
Now you just add the numbers you got which is 7.5 and 1.125
7.5 + 1.125 = 8.625
The area is 8.625 ft
Please can someone help me I'm confused
(Brainliest to the person who gets it )
Answer:
$90 = 60p
p = $1.50
Step-by-step explanation:
Brainliest Please!
Answer:$ 10 dollars per cupcake
Step-by-step explanation:
if she bought cupcakes for $30 and she needs the profit more than $90
10 x 60 = 600 so that would be better
plssssssssssssssssssssssssssssss help SAP
Answer:
1. Week 1
2. 0 to 6 with a range of 6.
3. Three
4. 2 and 4
5. 1 to 10 with a range of 9
6. Four
Step-by-step explanation:
Could someone help me! Will mark brainlist!
Also, tell me how you found the answer.
Answer:
1/2
Step-by-step explanation:
Tails is 1/2 because it is 50% out of 100 so like half.
Hope it helps
Answer:
the answer should be " 1/2 "
Step-by-step explanation:
There are total 2 sides of the coin so that could be the denominator.
You need the tail side which is only one side of the coin, so that could be numerator of the fraction
Hope this helps!
PLZPLZ PLZ PLZ PLZ PLZ HELP ME I AM CONFUSED ND DONT KNOW WHAT TO DO!! PLZ SHOW UR WORK SHOW UR WORK!!!
no bots answer please and will give brainliest
Answer:
27
Step-by-step explanation:
on one face you see 3 x 3 (top face)
3 x 3 = 9
and if you look at another side (right one is what im looking at) you will see 3 x 3 again so that means this will be equal to 3 cubed (3^3) or 3 x 3 x 3
if you do 9 x 3
9 x 3 = 27
that equals the volume of the cube
27 units cubed
A TV has a listed price of $877.99 before tax. If the sales tax rate is 7.5%, find the total cost of the TV with sales tax included.
Answer:
The tax, 9.5% of $671.95, is found by multiplying. Then we add that to the listed price to get the price out the door...
.095(671.95) = $63.84
671.95 + 63.84 = $735.79
Step-by-step explanation:
PLEASE HELP! NO LINKS AND DONT ANSWER JUST FOR POINTS OR U WILL BE REPORTED! I Will give brainiest!!!!!!
Answer my question please! Dont answer if you dont know <3
Answer:
1/2+1/4= 3/4 or 0.75
Step-by-step explanation:
Answer:
3/4=.75
Step-by-step explanation:
Felicia spends $50 on materials to make jewelry, and she plans on selling the pieces for $7 each. A friend donates $5 to get her started. Write an inequality to find the number of pieces of jewelry Felicia needs to sell and make a profit.
i have a d in my class but i need it caught up to a b or an a asap so will anyone help me please? do like two sepperate answers for both but in one answering way
Answer: i do not under stand your question so edit your question and then i will edit my answer so you can get your answer
Step-by-step explanation:
Help Please :) Thanks
Answer:
line c
Step-by-step explanation:
Answer:
b
Step-by-step explanation:
line b start at one end and ends at the other and all the dots are along it
Please help problems below!!
Answer:
9. B 10. C 11. A 12. C
Step-by-step explanation:
Greater rate of change simply means slope! Which ever of the functions has the greatest slope (positive or negative)
9.
a. The graph shows the line going up by 4, and across by 3, or, a slope of 4/3
b. the table is increasing by 10, so, 10/1
c. -6 = -6/1, out of all of these, we divide by the denominators and determine which number is the greatest, ignoring whether or not the value is positive or negative
a. 4/3 = 1.333333
b. 10/1 = 10
c. -6/1 = -6 (remember, ignore the sign)
In this case, B is the greatest number, therefore, it has the greatest rate of change
10.
a. -3 / 3 = -1 (ignore the negative!)
b. 2/1 = 2
c. 4/1 = 4
In this case, C, is the greatest number, meaning its rate of change is highest
11.
a. -1/3 = -0.333333 (ignore the yk what!)
b. 0.25/1 = 0.25
c. -1/5 = -0.20 (you already know)
In this case, a, is the greatest number, meaning, its rate of change is the highest
12.
a. 0/1 = 0
b. 0.5/1 = 0.5
c. 2/1 = 2
In this case, c, is the greatest number, meaning, its rate of change is the highest.
Hope this helps!! <3
If your smart and can do MATH!!!
Answer:
Step-by-step explanation:
Well, first of all the two angles listed on the diagram are alternate exterior angles. Since they are alt exterior angles, they must be congruent to one another. Congruent means: equal or the same.
1. So first I am going to form an equation.
(9x - 5) = (7x - 25)
2. Then I am going to solve.
(9x - 5) = (7x - 25)
3. First, I am going to add 5 from both sides and solve.
(9x - 5) = (7x - 25)
+5 +5
--------------------------
9x = 7x - 30
4. Now I am going to subtract 7x from both sides.
9x = 7x - 30
- 7x -7x
---------------------
2x = 30
5. I am going to divide 2 from both sides, thus making x = 15
2x - 30
÷ 2 ÷ 2
--------------
x = 15 ( This is x, now all you have to do is plug this into each identified angle.
So, the first identified angle is 130 degrees
The second one is also 130 degrees.
Remember, they are congruent so they have the same number (degrees
Please help me I will give brainliest
Part A: Write an algebraic expression for 6 more than 7 times a number
Part B: Write a verbal expression for 3(n + 8).
Answer:
Part A: Equation 7n+6
Part B: The sum of three plus eight multiplied by a number.
Step-by-step explanation:
6 more= add 6
7 times a number
number=n
7n+6
sum= the result of adding two or more numbers
Answer:
Part A: Write an algebraic expression for 6 more than 7 times a number. 7n+6
Part B: Write a verbal expression for 3(n + 8).The sum of three plus eight multiplied by a number
Step-by-step explanation:
Please answer, I will mark "BRAINLY" if good
An architect is constructing a model in the shape of a triangle that has one side length of 9 centimeters and another side length of 8 centimeters.
Which statement describes the possible length of the third side?
A.It can be any length.
B.It can be any length less than 17 centimeters.
C.It can be any length greater than 1 centimeter.
D.It can be any length greater than 1 centimeter and less than 17 centimeters.
A biologist estimated that the current population of ladybugs in the region was 8.3 × 106. He predicts that a swarm of 950,000 ladybugs will be arriving into the region.
According to the biologist's estimates, how many ladybugs will be in the region after the swarm arrives?
A.
1.78 × 106
B.
9.25 × 107
C.
9.25 × 106
D.
1.78 × 107
Answer: B
Step-by-step explanation:
A teacher surveys a sample of students from Lake Middle School. He asks the students where they’d like to go for a field trip. He records these results:
80 choose the aquarium.
60 choose the science center.
30 choose the planetarium.
40 choose the farm.
The teacher wants to figure out the relative frequency of a student choosing the aquarium. He will then estimate how many students out of all 1000 at the school are likely to choose the aquarium.
Answer the questions to solve the problem.
1. How many students did the teacher survey?
Write your answer in the space below.
2. What is the relative frequency of a student choosing the aquarium? Give your answer as a decimal rounded to the nearest hundredth. Show your work.
Write your answer in the space below.
3. Suppose the teacher surveys one student at random. Based on the survey results, what is the estimated probability that the student chooses the aquarium?
Write your answer in the space below.
4) Write and solve a proportion that the teacher can use to estimate how many students in the whole school would choose the aquarium. Show your work.
Write your answer in the space below.
Answer:
1 is 210
Step-by-step explanation:
i got he answer by adding the 4 things up
Answer:
210 student's
Step-by-step explanation:
80 students chose the aquarium.
60 students chose the science center.
30 students chose the planetarium.
40 students chose the farm.
The students can't vote for more than one place, so you just add all the numbers together.
80 + 60 + 30 + 40 = 210 students
Step-by-step explanation:
plsssss help I got to pass
Answer: D
Step-by-step explanation:
A. Not A because more students answered anything but none
B. Not B because 20 + 30 = 50, 50 is more than 40
C. Not C because there are 10 students above none
D. D is the answer because we have no info abt how much people are being paid
HELP PLEASE!!!!!!!!!!!!!
A radar measures the speed of a car at 45 miles per hour. The actual speed of the car is 40 miles per hour what is the percent error in the reading of the radar.
Answer:45
Step-by-step explanation:
y = 3x − 8
y = 9x − 11
Part A: Using your own words, explain how to solve the pair of equations graphically. Write the slope and y-intercept for each equation that you will plot on the graph to solve the equations.
Part B: What is the solution to the pair of equations?
Answer:
A. You would first plot the y intercept. The first equation would be (0,-8) and the second equation is (0,-11). Then you would plot the slope. For the first equation, from (0,-8), you would move up 3 plots and right 1 plot. For the second equation, from (0,-11), you would move up 9 plots and right 1 plot.
B. The solution to the pair of inequalities is (1/2, -13/2). That is the intersection and point of the two lines. You would need to graph the two lines (see part A answer) and then find the intersection.
Hope this helps!
Solve for volume please
Answer:
35.25
Step-by-step explanation:
brainly please
Answer:
V = 780yd
Step-by-step explanation:
We are given a rectangular prism with 3 different sides of numbers, then are asked to find the volume.
The volume of a rectangular prism is V = lwh
l = 20yd
w = 3.25yd
h = 12yd
All we need to do to find the volume is multiply all the number together :
V = 20yd * 3.25yd * 12yd
V = 65yd * 12yd
V = 780yd
13. The center of a circle is at (7,-2) and the
point (6,3) is on the circle. Which is the equation
for the circle.
Answer:
A
Step-by-step explanation
I need help to find the true value of x is -3
Giving Brainlist If solved with best explanation and answer
Answer:
1: 3/3 of 4 is equal to four because 3/3 is a whole.
2: 2/3 of 4 is less than 4 because 4 represents a whole number, and 2/3 is not whole.
3: 4/3 of 4 is greater than 4 because 4/3 is bigger than a whole.
Step-by-step explanation:
3/3, 2/2, and 4/4 could all be equal to 4 because they all represent a whole, since the number 4 is a whole.
2/3 and 1/2 both are parts of a whole. 1/2 of 4 would be 2. Since they all represent "parts" of a whole. (4)
4/3 is greater than 4 because the top number is bigger than the bottom number. In order for 4/3 to be equal to 4, both numbers would need to be the same, regardless of what numbers they are. Hope this helped! Have a great day/night! Please give brainliest so I can get to the virtuoso rank!