Write an equation for the following scenario: Ulrich had a bunch of apples but his friend Yvette stole 5 of them. Now he is left with 7 apples.

Use the elimination method to find the solution to the system of equations. 2x - 3y = -9 -x + 3y = 6

Some boys and girls were asked if they had a pet. one third of the group were boys. there were 20 boys. 20% of the girls had a pet. boys with a pet : girls with a pet = 1 : 5 i need to know how many girls there are.

Paul’s car is 18 feet long. he is making a model of his car that is 1/6 the actual size. what is the length of the model?