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​

a

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

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    

segment bisector

step-by-step explanation:

line segment bisector. definition: a line, ray or segment which cuts another line segment into two equal parts. try this drag one of the orange dots at a or b and note the the line ab always divides the line pq into two equal parts.

mark brainliest!

investment b is an ordinary annuity with $3,909.64 in the account after one year.

step-by-step explanation: