Multiply and answer in scientific notation: (3.8 x 10^^8)(6.9 x 105)
a) 2.622 x 10^13
b) 2.622 x 10^14
c) 26.22 x 10^13
d) 26.22 x 10^14

The factorization of 8x3 -125 is (2x-5)(jx2 +kx+25)

Which of the following contains a variable?

Arestaurant offers delivery for their pizzas. the total cost the customer pays is the price of the pizzas, plus a delivery fee. one customer pays $23 to have 2 pizzas delivered. another customer pays $59 for 6 pizzas. how many pizzas are delivered to a customer who pays $86?