Brenda is 4 times as old as her nephew, paul. in 5 years , she will be three times as old as him. find their ages

What is the quadric regression equation that fits these data

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

The point a is at –2 and the point b is at 7. marissa would like to divide this line segment in a 4: 3 ratio, and she would like to use the formula x = (x2 – x1) + x1. what values should she substitute into the formula? a = a + b = x1 = x2 =