Simplify the expression (2x − 9)(x + 6).
a.
2x^2 − 54
b.
2x^2 − 3x − 54
c.
2x^2 + 3x − 54
d.
2x^2 + 21x − 54

There is a spinner with 14 equal areas, numbered 1 through 14. if the spinner is spun one time, what is the probability that the result is a multiple of 2 or a multiple of 5?

What expression is equivalent to 42x-56y

Set up and solve a proportion for the following application problem. if 55 pounds of grass seed cover 404 square feet, how many pounds are needed for 7272 square feet?