To find out how much Marie will save you have to multiply the 20% with the original praise which is $40.00. So we’ll change the 20% to 0.20 to multiply it with 40.
0.20 x 40 = 8
So Marie will save $8.00 using the coupon
Answer:
x=0
Step-by-step explanation:
2x+4(-8x)=0
2x+-32x=0
-30x=0
x=0