Answer:
when x=6, y=30
when x=7.5, y=37.5
Step-by-step explanation:
Just plug in the value of x into the equation y=5x
so when x=6, the equation will be y=5(6). In this case y=30
when x =7.5, the equation will be y=5(7.5). So y=37.5
10 windows : divide 40/5=8
Then divide 80/8 =10
Answer:
185
Step-by-step explanation:
45 +70(2) = 185