Wendy purchased 9 pizzas for x dollars. She spent a total of $85.50. Which equation expresses how much Wendy spent on pizza? *

If t17 = 3 (t5) in an arithmetic progression, find t1 in terms of d.

The point a is at –2 and the point b is at 7. marissa would like to divide this line segment in a 4: 3 ratio, and she would like to use the formula x = (x2 – x1) + x1. what values should she substitute into the formula? a = a + b = x1 = x2 =

$30 to spend on dinner tax and gratuity at mos restaurant rax is 6% and they give a 15% tip on the total bill after taxes thier dinner cost $21 which statement correctly explains wether andrew and kate have enough money to pay their bill