Answer:
I think the first one is power ( if not then coefficient) and the second is definitely expression
Step-by-step explanation:
x= The amount of lawns Mike mowed
y= The amount of lawns Chris Mowed
Equation 1: ($20+$15)(x+y)+$50=$500
Equation 2: ($20x)+($20xy)+$50=$500
2029jjajvdjsjsvdghsjsjbs
r=3
if n=10
r=n-7
r=(10)-7
