How many more monthly payments are made for a 5 year loan than a 2 year loan

What is the value of x when x + 7 = 21?

Mallory has been offers two different jobs. she can baby sit for 6 hours a week and get $8.50 an hour. or she can work at the library for 14 hours a week and make $5.50 an hour. which job will allow her to save the most money after 6weeks?

What is the equation for the line that passes through the points (-6,4) and (-2,9) answer in point slope form