Tell whether the equation -x+4y=-2 represents a direct variation. If so, identify the constant of variation.

Determine the number of girls in a math class with 87 boys if there are 25 girls for every 75 boys

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?

How do you write a paragraph proof to prove that the corresponding angles shown are congruent