Mary is buying several items that cost $128.25 total. she is using a store coupon for 35% off her purchases. she has to pay 4% sales tax. calculate the total cost of the items.

for this case we must apply distributive property to the following expression:

the distributive property states that:

then, when applying the property we have to multiply the -2 for each term within the parenthesis:

113.1

step-by-step explanation:

v=4

3πr3=4

3·π·33≈113.09734