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7.RP.1,2 Alissa mows yards to earn spending money. She earns $20 for each yard she mows. Using y, for yards, and m for money, which equation represents the amount of money she will earn after mowing y yards?
A. m = 20y
B. m = 20+ y
C. y = 20m
D. y= 20/m​

Answer :

Answer: a

Step-by-step explanation: I am 97% sure

Answer:20y

Step-by-step explanation: 20y multiplies and shows the  amount of money she would make per yard 20 (y) (how many yards) which is y