Cory earns $20 for every lawn he mows and $9 for every hedge he trims. he uses the expression 20x + 9y to keep track of his earnings.

part a: identify the coefficients and variables in the expression. (3 points)

part b: how many terms are in the expression, what are they, and how do you know? (4 points)

part c: which term in the expression shows the total earned from trimming hedges?

Part A: 20 shows $20 which Cory earns by mowing one lawn. 9 shows $9 which he earns by trimming one hedge. x shows the number of lawns. y shows the number of hedges. Part B: There are two terms in this expression. 20x which shows the total earning of Cory by mowing lawns. 9y which shows his earning by trimming hedges. It can be judged by the description of rates explained in part A. Part C: From explanation given in Part C, we can easily see that the expression 9y is used for the total earned from trimming hedges.

Dbc if u do the math and stuff that what i got let me know if i was wrong