At the ski shack, customers can rent skis snowboards boots and poles by the day Mrs Alvarez is renting skis and poles she has a coupon for $18 off. Which expression represents the total cost for mrs alvarez to rent skis for s days and poles for p days?

1. s(48+12)-10
2. 48s+12p+18
3. 48s+12p-18
4. 48+12-18

2. 48s + 12p + 18

mrs alvarez rents skis and poles for 3 days what is the total cost of the rental?

the total cost of the rental is $?

Given that Mrs. Alvarez is renting skis and poles for 3 days, we can use the expression 48s + 12p + 18, where s is the number of days she is renting skis and p is the number of days she is renting poles.

Substitute s = 3 and p = 3 into the expression:
48(3) + 12(3) + 18
= 144 + 36 + 18
= 198

Therefore, the total cost of the rental for Mrs. Alvarez for 3 days would be $198.