Solve the following system of equations for the value of x and y
y=3x+9 y=5x

Savannah is painting a striped background for a mural on a wall that is 1515 yards long. she wants a total of 9696 stripes that are all the same width. which calculation should savannah use to decide how wide to make each stripe?

Which value of y will make the inequality y< -1 false?

What are the greatest common factor of 75 and 30