In ABCD, m B = (8x + 9)", mZC = (5x + 5)º, ar mZB
°
and
mZD = (2x + 1)º. What is the value of x?

The area of a 25-inch tv screen is 300 square inches. the area of a 40-inch tv screen is 768 square inches. the are of the smaller screen is what percent of the area of the larger screen?

Aline passes through 3,7 and 6,9 what equation represents the line

Solve each quadratic equation by factoring and using the zero product property. x^2 + 18x = 9x