Guys help my page is due in 20 mins its attached below

Naomi’s parents want to have 50,000, saved for her college education, if they invest 20000 today and earn 7% interest compound annually, about how long will it take them to save 50 thousand

Acomputer store bought a program at a cost of $10 and sold it for $13. find the percent markup

Using graph paper, determine the line described by the given point and slope. click to show the correct graph below.(0, 0) and 2/3