Answer:
$01.70
Step-by-step explanation:
Answer: y= 3/2x+1/2
y=mx+b
3 + 5 + 7 = 15
they have 15 quarters altogether so answer is 15q
I think the answer would be 48
x ^2 + 64^2= 80^2
x^2 + 4096 = 6400
6400 - 4096 = 2304
x^2=2304
do the square root of 2304
x= 48
sumando
sumando 240 134800 veces