Answer:
total cost, or c = number of months rented after first month, or x, times $30 + $5
c=30x+5
Step-by-step explanation:
Answer:
1/8^2, 1/2^4 and 1/3^5
Step-by-step explanation:
Answer: Melanie swam 63 minutes more in second week.
Step-by-step explanation:
Given , Time taken by Melanie in first week to swim = 142 minutes
Combined time taken by her in first two weeks in swimming = 347 minutes
Now , time taken by her in second week = (Combined time of first two week) - (Time taken in first week)
= 347-142 minutes
= 205 minutes
Clearly , 205 > 142 i.e. She swam more in second week than first week./
Difference i= 205-142 = 63
Therefore, Melanie swam 63 minutes more in second week.
I know B is true, but i’m unsure for the other choices.
Answer:
21x²
Step-by-step explanation:
hopefully A is a typo