Liam rented a pedal board for 5.5 hours and paid a total of $93.75. Write an equation that models the cost of renting a pedal board for x hours. Explain how can you use this equation to find the one-time service charge?

Find two numbers if their sum is 91 and the ratio is 6: 7?

One of the complementary angles is 4 degrees mor than the other. find the angles (recall that complementary angles are angles whose sum is 90 degrees.) which of the following can not be used to solve the problem if x represents one of the angles? a. 2x-4=90 b. 2x+4=90 c. x+4=90

Grandpa ernie is shrinking! over the past 4 years his height decreased by a total of 2.4 cm.it decreased by the same amount each year. what was the change in grandpa ernie's height each year