9. Jacob ordered 4 pizzas to be delivered .
Each pizza costs $12.75.
Jacob gave the driver an 58 tip when the pizzas were delivered
Which of the following expressions could be used to determine Jacob's total cost?
O A 4(12.75 + 8)
OB. 4 (12.75) +8
OC. 4 (8) + 12.75
OD. 4 (12.75 - 8)

The difference between tax advoidance and tax evasion

Galen sold tickets of his church’s carnival for a total of $2,820. children’s tickets cost $3 each and adult tickets cost $5 each. the number of children’s tickets sold was 30 more than 3 times the number of adult tickets slod. how many children’s ticket and how many adult tickets did he sell?

Someone answer this asap rn for ! a discount store’s prices are 25% lower than department store prices. the function c(x) = 0.75x can be used to determine the cost c, in dollars, of an item, where x is the department store price, in dollars. if the item has not sold in one month, the discount store takes an additional 20% off the discounted price and an additional $5 off the total purchase. the function d(y) = 0.80y - 5 can be used to find d, the cost, in dollars, of an item that has not been sold for a month, where y is the discount store price, in dollars. create a function d(c(x)) that represents the final price of an item when a costumer buys an item that has been in the discount store for a month. d(c(x)) =