Marley bought a sandwich for $3.50, a soda for $1.95, and a pack of chips for $0.95. she used a coupon for 1/2 off on the sandwich. what was marley's total cost before tax was added?

Which is the most efficient first step to solve x in the equation 3.7x - 18 = -4.3x -34 a. add 3.7x to both sides of the equation. b. add 4.3x to both sides of the equation. c. subtract 18 from both sides of the equation. d. subtract 34 from both sides of the equation.

Given f(t) = 282 - 53 +1, determine the function value f(2). do not include f(z) = in your answer

Savannah is painting a striped background for a mural on a wall that is 1515 yards long. she wants a total of 9696 stripes that are all the same width. which calculation should savannah use to decide how wide to make each stripe?