The ratio of people who walk home from school to people who ride the bus home is 2: 7. the number of bus riders is how many times the number of walkers?

The equation x2 – 1x – 90 = 0 has solutions {a, b}. what is a + b?

Atriangle has an area of 72 square inches. if the base of the triangle has a length of 18 inches, what is the height of the triangle? use the formula for the area of a triangle: area = (base)(height) type a numerical answer in the space provided. do not include the units or spaces in your answer.

Simplify 24÷(-2)(3)+7 a. -29 b. 3 c. 11