Question

Lindy works at a pizza restaurant and gets a 10% employee discount. She knows that if she orders d drinks and a medium pizza with t toppings, her total cost can be found using this expression: 0.90(2.25d + 1.40t + 6). What is the total cost for Lindy and her friends to order 4 drinks and a medium pizza with 3 toppings?

Answer 1

Simply substitute in the equation,,
0.9(10+5.60+6)=0.9*21.6=19.44 is the cost,