3 years ago

Write an expression of the perimeter of the rectangle. help asap

1 answer:

8 0

25x-10+20

ur supposed to add all the like terms and so any number u see next to an “x” or an “x” (a variable by itself equals one) so 10x+6x+8x+x=25. then 4y+4y+y+y= 10. then the rest is self explanatory. I hope u get an A lol.

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A bicycle store costs $3300 per month to operate. The store pays an average of $75 per bike. The average selling price of each

Klio2033 [76]

S=Selling price 135
V=Variable cost 75
F=Fixed cost 3300
Let quantity be Q
The formula to break even is
135Q-75Q-3300=0
Solve for Q
60Q-3300=0
60Q=3300
Q=3300/60
Q=50
So the store must sell 50 bicycles to break even

Hope it helps!

6 0

3 years ago

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A girls hair is 12 3/8 inches long if she had 2 1/2 inches cut off how long will her hair be ?

Darya [45]

Answer: 9 and 7eights

Step-by-step explanation: Divide using long division. The whole number portion will be the number of times the denominator of the original fraction divides evenly into the numerator of the original fraction, and the fraction portion of the mixed number will be the remainder of the original fraction division over the denominator of the original fraction. Which would equal, 9 and 7eights.

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3 years ago

12 girls are having a sleepover at a house, the food there can last them for 10 days. If 3 more girls came over, how long will f

FrozenT [24]

Answer:

The answer is 8

Step-by-step explanation:

12*10=120 120/15=8

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3 years ago

Find the value of each variable that makes the equation true.

Anastaziya [24]