Eddie made 3 dozen cupcakes had enough left-over batter to make 4 extra cupcakes. find mixed number and improper fraction

For which rational expression is -2 an excluded value of x?

Brainlest answer can you find the area and circumference of a circle given the radius or diameter? if its yes or no explain why

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