Answer:
A:x√ 7x² / 3
Step-by-step explanation:
its C,
try b
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
200 in all
66
