Answer:
b+2=b-2
Step-by-step explanation:
The first step to solving this equation is subtract b from both sides. After you do that, you get 2=-2. 2 does not ever equal -2 and that statement is false. Therefore that equation has no solution.
PLS HELP WILL GIVE BRAINLIEST
Answer:
60
The angle acute so my guess is 60
Hope this helps :)
Bike rental company A charges an initial fee of $8 plus $1.25 for every hour spent biking. Bike rental company B charges $2.75 for every hour spent biking. A biker finds that after h hours, the bike rental companies will cost the same.
Which equation represents this situation?
A. 2.75h=8−1.25h
B. 2.75h=8+1.25h
C. 2.75h+1.25h=8
D. 2.75h+8=1.25h
Find the slope represented in the table below
Question down below.
I believe the answer is C.
Answer:
there equal
Step-by-step explanation:
What is the solution to this system of linear equations?
x - 3y = -2
x + 3y = 16
O 1.3
O (3.7)
O2-3)
O (-3,-2)
Answer:
(3,7)
Step-by-step explanation:
x-3y=-2 -----equation i
x+3y=16-----equation ii
Subtract the two equations from each other
-6y=-18
-6y/-6=-18/-6
y=3
Substitute for x in equation i
x-3(3)=-2
x-9=-2
x=-2+9
x=7
x=7,y=3
Answer:
X is 7, and Y is 3.
Step-by-step explanation:
Step 1: Add 3y to both sides
x - 3y + 3y = -2 + 3y
x = 3y - 2
Step 2: Substitute 3y - 2 for x in x + 3y = 16
x + 3y = 16
3y - 2 + 3y = 16
Step 3: Simplify both sides of equation
6y - 2 = 16
Step 4: Add 2 to both sides
6y - 2 + 2 = 16 + 2
6y = 18
Step 5: Divide both sides by 6
6y/6 = 18/6
y = 3
Step 6: Substitute 3 for y in x - 3y = -2
x - 3(3) = -2
Step 7: Multiply 3 by 3 for 9
x - 9 = 2
Step 8: Switch sides!
x = 9 - 2
Step 9: Subtract 9 minus 2 to get 7
x = 7
With that we have our final answers: x = 7, and y = 3.
is -8+(-9) a negative integer or positive
Answer:
Negative Integer
Step-by-step explanation:
-8 + (-9) can be rewritten as -8 - 9, which is -17.
Since -17 is a negative number, it is a negative integer
Hope this helps!
Eliecel is making lemonade to raise money for a homeless shelter. The recipe says to add 3 tablespoons of sugar and 2 lemons to water to make each pint of lemonade. For the fundraiser, Eliecel needs to make 50 gallons of lemonade. How many tablespoons of sugar and how many lemons will he need to make 50 gallons of lemonade?
Answer:
1200 table spoons and 300 lemons
Step-by-step explanation:
i did the math there's 8pints in one gallon
What is the solution for -3 x ≥ 36?
Dana buys a cat pillow for 43.00 the sales tax is 7%?
Answer:
Step-by-step explanation:
43.00 = 100% = 1
7% = 0.07
So to work out the total price you need to times 43 by 1.07 = 46.01
multiply : (8)(-5)
honestly, if this question was easy to answer ima cry-
Answer:
-40
Step-by-step explanation:
please do not cry
In this triangle, the product of sin B and tan C is
and the product of sin Cand tan B is
Answer:
[tex]\frac{c}{a}[/tex] and [tex]\frac{b}{a}[/tex]
Step-by-step explanation:
sinB = [tex]\frac{opposite}{hypotenuse}[/tex] = [tex]\frac{AC}{BC}[/tex] = [tex]\frac{b}{a}[/tex]
tanC = [tex]\frac{opposite}{adjacent}[/tex] = [tex]\frac{AB}{AC}[/tex] = [tex]\frac{c}{b}[/tex]
Thus
sinB tanC = [tex]\frac{b}{a}[/tex] × [tex]\frac{c}{b}[/tex] ( cancel b on numerator/ denominator )
= [tex]\frac{c}{a}[/tex]
---------------------------------------------------------------------------
sinC = [tex]\frac{opposite}{hypotenuse}[/tex] = [tex]\frac{AB}{BC}[/tex] = [tex]\frac{c}{a}[/tex]
tanB = [tex]\frac{opposite}{adjacent}[/tex] = [tex]\frac{AC}{AB}[/tex] = [tex]\frac{b}{c}[/tex]
Thus
sinC tanB = [tex]\frac{c}{a}[/tex] × [tex]\frac{b}{c}[/tex] ( cancel c on numerator/ denominator )
= [tex]\frac{b}{a}[/tex]
FOR MATH ITS DUE TODAY
Distributive Property is factors a common term by the items that are inside parenthesis.
3(2x + 5)
3 = Factor
3(2x + 5)
2x and 5 = terms
3(2x + 5)
2 = coefficient
The coefficient is the number before the variable.
Ace
Marta has a bucket of 12 colored ping pong balls, including 4 yellow, 6 orange, and 2 white. When reaching into the bucket, she expects to
select an orange ball 1/2 of the time.
After selecting a ball and replacing it, she repeats this process six times and records the results below
Answer: 6 blue
Step-by-step explanation: 36 divide by 6
Answer: A she did not perform enough trials
Step-by-step explanation:if marta wants her results to match her expectations she needs to perform more trials
Your friend really wants to buy the newest coolest cell phone which will cost him $310 he gets a job detailing cars and suvs and plans to save all the money he earns if he gets paid $60 to detail a car and $85 to detail an suv which of the following inequalities can be used to determine how many of each he must detail in order to earn at least $310
Answer:
[tex]60c + 85s \geqslant 310[/tex]
Step-by-step explanation:
He needs to earn at least $310 so $60 per car is 60c and $85 per SUV is 85s. So the answer is the third option.
The required inequality:
60x + 85y >= 310
What is inequality?In mathematics, inequalities specify the connection between two non-equal numbers. Equal does not imply inequality. Typically, we use the "not equal sign ()" to indicate that two values are not equal. But several inequalities are utilized to compare the numbers, whether it is less than or higher than.
Given, a person gets paid $60 to detail a car and $85 to detail an SUV.
Let's assume he needs to detail x number of cars and y number of SUVs to earn at least $310.
Then, the amount earned by detailing x cars and y SUVs can be expressed as:
60x + 85y
According to the problem statement, he wants to earn at least $310, so we can write the inequality:
60x + 85y >= 310
This is the required inequality to determine the number of cars and SUVs he needs to detail in order to earn at least $310.
Learn more about inequalities here:
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In a fish tank, 50% of the fish are clown fish, 1/3 are angel fish and the rest are goldfish. There are 33 clown fish in the fish tank. (b) How many goldfish are there in the fish tank?
Answer:
11 gold fish
Step-by-step explanation:
We are told that
In a fish tank, 50% of the fish are clown fish and there are 33 clown fish in the fish tank.
Let the total number of fishes in the tank be = x
Hence,
50% of x = 33
50/100 × x = 33
50x/100 = 33
Cross Multiplying
50x = 33 × 100
x = 33 × 100/50
x = 66 fishes
Hence, the total number of fishes in the tank = 66 fishes
1/3 are angel fish
The number of angel fishes are
1/3 × 66 fishes = 22 angel fish
•The rest are goldfish. How many goldfish are there in the fish tank?
The number of gold fish is calculated as:
Total number of fishes -( Number of clown fish + Number of angel fish)
= 66 - (33 + 22)
= 66 - 55
= 11
Therefore, the number of gold fish is 11
Answer:
Step-by-step explanation:
1/33 because its 33 goldfish
could u solve this pls?
A company donated $4,250 dollars to a school. There are 50 classes in the school. If each class receives the same amount of money to plan a field trip, how much money does each class receive
*Please show you work :)
Answer:
Each class receive $85.
Step-by-step explanation:
So what you will be doing is dividing $4,250 and the 50 classes.
Hope this helps or is right at least :)
Can somebody plz help answer these questions (only if u know them)
Thanks so much!! :D
WILL MARK BRAINLIEST WHOEVER ANSWERS FIRST:DD
Answer:
22=90 23=15 24=60 25=0.75 26=70 37=$0.58
Step-by-step explanation:
22. So, we can divide 360 kmh by 4 hours
so 360/4 =90
So 90 kmh in 1 hr
23
So, we can divide 3 packages by $15
so 15÷3 = $5
So $5 per package
24 So, we can divide 720 m by 12s
So, 720/12= 60
60 m in 1 s
25
So, we can divide $4.50 by 6
So, we get $0.75
26
So, we can divide 210 words by 3 min
So, 210÷3=70
70 words per minute
27
So, we can divide 23.20 by 40l
So, 23.20÷40 = 0.58
$0.58
Help me please!
If u get it right, I’ll brainliest u
Answer:
C
Step-by-step explanation:
C. What supplementary means is that the angles would add up to 180 degrees.
Hope this helps! :)
find the value of x.
Answer:
x = [tex]\sqrt{87}[/tex]
Step-by-step explanation:
if you draw a perpendicular segment from the vertex between sides 5 and 16 to the opposite side then you have a right triangle and can use the Pythagorean Theorem, a² + b² = c²
a = x
b = 13 (you get this from 18 - 5)
c = 16
x² + 13² = 16²
x² + 169 = 256
x² = 87
x = √87
how many times can 9 go into ten whoever ansers first gets brainlest
Answer:
1 time
Step-by-step explanation:
Technically 1.111111, because 9 * 1.11111111 = 10
Can you find the slope-intercept equation of each line and type the correct code? Please remember to type in ALL CAPS with no spaces.
Answer:
The answer for the code is CGIA
Step-by-step explanation:
The slope- intercept of each line is
First line,y= x+ 2
Second line,y = 2x +2
Third line,y= -x +1
Fourth line,y= -2x - 2
What is slope?A line's slope is determined by how its y coordinate changes in relation to how its x coordinate changes. y and x are the net changes in the y and x coordinates, respectively. Therefore, it is possible to write the
change in y coordinate with respect to the change in x coordinate as,
m = Δy/Δx
where, m is the slope
Given:
First line,
slope intercept form
(y - 3)= 1(x-1)
y= x+ 2
Second line,
slope intercept form
(y - 2)= 2(x-0)
y = 2x +2
Third line,
slope intercept form
(y + 2)= (-1)(x - 3)
y= -x +1
Fourth line,
slope intercept form
(y + 2 )= -2(x-0)
y= -2x - 2
Learn more about slope here:
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HELP ASAP I will mark brainliest PLEASE No ones helping me
Answer:
D. 12000
Step-by-step explanation:
y=14500(1-0.035)^5
y=14500(0.965)^5
7 1/2 divided by 3/4 please explain
Answer:
10 please mark brainliest if satisfied
Step-by-step explanation:
When Dividing fractions, use the reciprocal of 3/4
7 1/2 times 4/3 equals
10
Answer:
10
Step-by-step explanation:
You would do something called KCF Keep, Change, and Flip.
You would keep the 7 1/2 and change the divided sign to multiplying sign and flip the 3/4 so its a 4/3 and then multiply it.
15/6 times 4/3. 15 x 4 = 60
2x3= 6
so I can be 60/6 but you would simplify and 6 goes into 60 10 times. so 10 is you answer
An art shop has 80 large boxes of markers and 34 small boxes of markers in stock. Each large box contains 48 markers and each small box contains 20 markers. Which equation could be used to find n, the total number of markers in stock?
Answer: n= 80 ×48+ 34×20
Step-by-step explanation:
Given: Number of large boxes = 80
Number of small boxes = 34
Number of markers in each large box = 48
Number of markers in each small box = 20
Total markers = (Number of large boxes)x (Number of markers in each large box) + (Number of small boxes) x (Number of markers in each small box)
Total number of markers = n (given)
Then, n= 80 ×48+ 34×20
Therefore , the equation could be used to find n, the total number of markers in stock: n= 80 ×48+ 34×20
Factor Completely 8y^2+14y+3
Answer:
(4y+1)(2y+3)
Explanation:
Factor 8y^2 + 14y + 3
8y^2 + 14y + 3
= (4y + 1)(2y + 3)
adam is 4 times as old as Ben. Adam is also 12 years older then Ben. How old is Ben?
Answer:
maybe 48
Step-by-step explanation:
it says adam is 12 yrs older so mutiply that by 4
Answer:
3
Step-by-step explanation:
since it says Adam is 4 times older than Ben if you divide 12 by 4 you get 3
Please help asap!!!
from MATH workbook 2B
Answer:
Step-by-step explanation:
remember the rules of dividing the same base with different powers,
4^5/4^3=[tex]4^{5-3}[/tex] =4^2
how do u solve -3x+3=-18-6x
Answer: have a good day
Step-by-step explanation:
because you deserve it
Answer:
add 6x to both sides (3x+3=-18)
subtract 3 from both sides (3x=-21)
divide by 3 on both sides (x=-7)
x=-7 is final answer