Set up a proportion.
x = length of actual wall
1/30=7/x
Cross multiply: x = 210 inches
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Answer:
Step-by-step explanation:
B
C
D
E
=26
Explanation: 6 x 5 (c) = 30 30 - 4 (a) =26
Hope that helps :)
Answer:
c = 20d + 15
Step-by-step explanation:
answer choices may help if the answer is not one of the choices; but here is the answer that it should be:
20 dollars per day is 20 times the length of rental.
15 is a cost that is added and does not change.
c = the total cost therefore:
c = 20d + 15
