The sales tax on a $250 computer is $17.50. find the sales tax rate

What is the measure of angle afe? 79 81 91 99

Rob spent 25%, percent more time on his research project than he had planned. he spent an extra h hours on the project. which of the following expressions could represent the number of hours rob actually spent on the project? two answers

Which graph represents the function g(x) = |x + 4| + 2?