Answer: - 20x + 3y = 16
Step-by-step explanation:
Answer:
3y = 20x + 16
Step-by-step explanation:
- x + 5y = 19x + 2y + 16
- x + x + 5y = 19x + x + 2y + 16
5y = 20x + 2y + 16
5y - 2y = 20x + 2y - 2y + 16
3y = 20x + 16
When Jamel went to the store, he spent $7 on 2.5 pounds of hamburger meat. What are two different ways to express the rate in this situation?
Answer:
a) [tex]0.357[/tex] pounds of hamburger meat can be purchased by spending 1 dollar
b) 1 pound of hamburger meat costs 2.8 dollars
Step-by-step explanation:
Rate in this case can be defined in two ways
a) The maximum amount of hamburger meat that can be purchased by spending 1 dollar
[tex]\frac{2.5}{7} \\= 0.357[/tex] pounds of hamburger meat can be purchased by spending 1 dollar
b) The maximum cost of 1 pound of hamburger meat
[tex]\frac{7}{2.5} \\2.8[/tex] dollar
Thus, 1 pound of hamburger meat costs 2.8 dollars
If a car is traveling at a rate of 75 miles per hour, how far will the car travel in 1 hour??
Answer:
75 miles
Step-by-step explanation:
Recall that distance = rate times time.
Here,
distance = 75 miles/hour times 1 hour = 75 miles
Find a solution for each variable based on the given information.
If (11+x) is positive, but (4+x) is negative, what is one number x could be?
If (−3+y) is positive, but (−9+y) is negative, what is one number that y could be?
If (−5+z) is positive, but (−6+z) is negative, what is one number that z could be?
Answer:
Problem 1)
[tex]-11<x<-4[/tex]
Sample value is -6.
Problem 2:
[tex]3<y<9[/tex]
Sample value is 6.
Problem 3:
[tex]5<z<6[/tex]
Sample value is 5.5.
Step-by-step explanation:
We can write inequalities to represent each situation.
Problem 1)
(11 + x) is positive and (4 + x) is negative. In other words:
[tex]11+x>0\text{ and } 4+x<0[/tex]
Solving for x yields:
[tex]x>-11\text{ and } x<-4[/tex]
Combining them:
[tex]-11<x<-4[/tex]
Any values that satisfy this inequality will work.
An example will be -6.
Problem 2)
(-3 + y) is positive and (-9 + y) is negative. Hence:
[tex]-3+y>0\text{ and } -9+y<0[/tex]
Solving for y yields:
[tex]y>3\text{ and } y<9[/tex]
So:
[tex]3<y<9[/tex]
A sample value will be 6.
Problem 3)
(-5 + z) is positive and (-6 + z) is negative. Hence:
[tex]-5+z>0\text{ and } -6+z<0[/tex]
Solving for z yields:
[tex]z>5\text{ and } z<6[/tex]
So:
[tex]5<z<6[/tex]
A sample value will be 5.5.
Answer:
1) you can choose: -5, -6, -7, -8, -9, or -10
Step-by-step explanation:
If you subtract 11 + -5 through -10 you have a positive number. If you subtract 4 + -5 through -10 you have a negative number.
please please please help!
AD = ___ units
Question 4
What is f(-5) for the function f?
f (x) =
9(x-11)
4
90x="
answer: [x]
Answer:
-36
Step-by-step explanation:
replace x with -5 and solve for the parenthesis and then take that number which would be -16 and multiply it by 9 which then would give you -144. So then you would take -144 and divide it by 4 and your answer would be -36.
+7
Select all the correct answers.
Researchers for a textile company carried out an experiment comparing the longevity of two new fabric blends.
Answer:
1.The sales department can refer to fabric B as a medium-duty fabric.
2.Fabric B is a more durable fabric because it has a higher double rub rating than fabric A.
Step-by-step explanation:
No idea if this is correct I just think that these are the best options avalible.
Answer:
The sales department can refer to fabric B as a medium-duty fabric.
Fabric B is a more durable fabric because it has a higher double rub rating than fabric A.
Step-by-step explanation:
edmentum/plato
If the purchase price for a house is $309,900, what is the monthly payment if you put 20% down for a 30 year loan with a fixed rate of 6%? A. $729.98 b. $912.48 c. $1,486.41 d. $1,858.01 Please select the best answer from the choices provided A B C D
Answer:
The correct answer is A. $729.98.
Step-by-step explanation:
Given that the purchase price for a house is $ 309,900, to determine what is the monthly payment if you put 20% down for a 30 year loan with a fixed rate of 6%, the following calculation must be performed:
100 - 20 = 80
(309,900 x 0.80) x 1.06 / (30x12) = X
247,920 x 1.06 / 360 = X
262,795.2 / 360 = X
729.98 = X
Therefore, the monthly payments will be $ 729.98.
Answer:
Monthly Payment = 1,486.41
Step-by-step explanation:
e d g e
the conjunction, x<3 and x>-1, may be written -1
===========================================================
Explanation:
The first thing to do is to swap the positions of the x < 3 and the x > -1
So you'll end up with x > -1 and x < 3
Now focus entirely on x > -1. Swap the left and right sides, and also swap the inequality sign. So we end up with -1 < x
That means the "x > -1 and x < 3" is the same as "-1 < x and x < 3"
From here, we collapse the two inequalities to form the compound inequality -1 < x < 3
We can say "x is between -1 and 3, excluding either endpoint".
Find the surface area of the figure below
Answer:
264
Step-by-step explanation:
15 times 6 equals 90
5 times 15 equals 75 75 times 2 equals 150
4 times 6 over 2 times 2 equals 24
HELP ME PLEASE I GIVE BRAINLYEST YJUZDTHJHSUIIF
Answer:
1/4 ÷ 5
1/20
Step-by-step explanation:
He had 1/4 of a pie and divided it between 5 friends
1/4 ÷ 5
Copy dot flip
1/4 * 1/5
1/20
Here is a rectangular prism. 2.4 in 1.5 in 8 in
1. What is the volume of the prism?
Hello!
The answer is 28.8, When finding the Volume of a shape, you multiply all numbers.
Find the slope of the line below:
Answer:
Step-by-step explanation:
3
please find the missing side of this triangle
Is algebra.
PLEASE HELP NO LINKS OR FILES.
I don't want links.
I don't want links.
I don't want links.
I don't want links.
Answer: the answer is d
Step-by-step explanation:
Select all the pairs of expressions that are equivalent.
1ad21 and 7/2+3)
Answer:
1)14d + 21 = 7(2d + 3)
3) 8(6q - 9) = 48q - 72
4)16 + 4w = 2(2w + 8)
Answer:
The third one and the 4th one
Step-by-step explanation:
4.Complete each of the following BRAINIEST and 50 points its just Trigeometry
Answer:
#1:
cos a = opp/hyp = cb/ca
tan a = opp/ajd = cb/ab
sin c = adj/hyp = ab/ca
cos c = opp/hyp = ab/ca
tan c = opp/adj = ab/cb
2: *i dont have the square root symbol*
sin 60 = 3/2
cos 60 = x/2
tan 60 = 3/x
sin 30 = x/2
cos 30 = 3/2
tan 30 = x/3
3: *i dont have the square root symbol*
sin 45 = 2/x
cos 45 = x/2
tan 45 or 48 = x/y
What is the value of x in the triangle below?
Answer:
B. 5√2
Step-by-step explanation:
hey, simply use Pythagoras theorem.
h²=p²+b²
or, 10²=x²+x²
or, 100= 2x²
or, x²=50
or, x= √50
or, x= √25×√2=5√2
Find the x intercept of the equation 6x - 2y = 24
Answer:
23
Step-by-step explanation:
Answer:
x = 4
Step-by-step explanation:
6x-2y=24
2y=6x-24
y=3x-12
x intercept => y = 0
0 = 3x - 12
3x = 12
x = 4
I need this please help mee
Answer:
A, 120.
Step-by-step explanation:
x-15+75=180
x+60=180
x=120.
The endpoints of a diameter of a great circle are called hemispheres. True or False.
Answer:false
Step-by-step explanation:
56 students signed up to go on the class trip. If this is 70% of the class, how students are in class?
Answer:
80 is the answer I believe
Answer:
80. 56 students signed up to go on the class trip. If this is 70% of the class, how students are in class?
10.In Star School, the ratio of students who bring
lunch from home to those who buy it at tuck-shop
is 11:3. If 87 buy their lunch, how many students
are there at the school?
Answer:
There are 406 students in the school
Step-by-step explanation:
Let the number of students in the school be x
The total ratio is 11 + 3 = 14
The ratio that buys lunch is represented by 3
So, we have it that;
3/14 * x = 87
3x = (14 * 87)
x = (14 * 87)/3
x = 406
help asap
in a class of 30 students 20%have black hair 10%have blonde hair and 70%have brown hair calculate the numbers of students black hair blonde hair and brown hair
Can someone help me out my grads are bad
Answer:
50 m^2
Step-by-step explanation:
3cm = 5 m
6 cm = 10 m
5 x 10 = 50 m^2
If my answer is incorrect, pls correct me!
If you like my answer and explanation, mark me as brainliest!
-Chetan K
Answer:
50 [tex]m^{2}[/tex]
Step-by-step explanation:
3cm = 5m
6cm = 10m
5x10 = 50
Which expression represents the following algebraic statement?
Four times the difference of a number and 16.
What is the difference between the percentage of the female students who preferred pizza and the percentage of the male students who preferred pizza?
Answer:
35%
What is a percentage?
A percentage is a way of representing how much of a whole is present. Like a decimal or a fraction, a percentage is another form of showing these ratios and portions.
Finding Necessary ValuesFrom the chart, we need to find how the total number of female students and the total number of male students.
Female
[tex]18+12=30[/tex]
Male
[tex]5+15=20[/tex]
Solve - Female Students with Pizza Preference
First, take the number of female students that prefer pizza and divide it by the total number of female students.
[tex]\displaystyle \frac{18}{30}[/tex]
[tex]\displaystyle \frac{3}{5}[/tex]
Convert the fraction into a decimal by using a calculator.
[tex]\displaystyle \frac{3}{5} = 0.6[/tex]
Then, convert the decimal to a percentage by multiplying by 100.
[tex]0.6\times100=60\%[/tex]
The percentage of female students who preferred pizza is 60%.
Solve - Male Students with Pizza PreferenceTake the number of male students that prefer pizza and divide it by the total number of male students.
[tex]\displaystyle \frac{5}{20}[/tex]
[tex]\displaystyle \frac{1}{4}[/tex]
Convert the fraction into a decimal by using a calculator.
[tex]\displaystyle \frac{1}{4}=0.25[/tex]
Then, convert the decimal into a percentage by multiplying by 100.
[tex]0.25\times100=25\%[/tex]
The percentage of male students who preferred pizza is 25%.
Solve - Find the DifferenceFinally, subtract the percentage of male students who preferred pizza from the percentage of female students who preferred pizza.
[tex]60\%-25\%=35\%[/tex]
The final answer is 35%.
Plz help will mark brainliest
Answer:
20
Step-by-step explanation:
First step is finding an angle in the rightmost triangle (angle K)
Using TOA we have
Tan(x)=4/8
x=26.565
which means that 90-26.565= 63.4349 will give us angle K in regards to the left triangle
Using this we can solve for JM
Tan(63.4349)=x/8
8tan(63.4349=x
x=16
So if JM = 16
and LM=4
take their sum to find JL
16+4=20
Help please!
Step-by-step explanation:
what i want to help you
there no question to give answer
Answer:
hii I am here to help you
what kind of help do you need
can you ask your question
three less than a number what is the value of the expression if the number is equal to -1?
Answer:
n-3
(-1)-3=-4
hope this helps
have a good day :)
Step-by-step explanation:
The value of all of the quarters and dimes in a parking meter is $6. There are twice as many quarters as dimes. What is the total number of dimes in the parking meter?
Answer:
5 brainliest?
Step-by-step explanation: