Acab company calculates cab fares using the expression 1.50d + 3, where d is the distance traveled in miles. if a passenger has to pay a $21 fare for a ride, which number from the set {9, 12, 15, 18} is the value of d?

9

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?

Which statement is true about the discontinuities of the function f(x) = x-5/ 3x^2-17x-28

Which is the standard form for this number? (2 x 10) + (5 x 1) + (8 x 1 10,000 )