When 4a-9b=22 and b= -2, what is the value of a? a.-10/3 b.-14/9 c.1 d.4 e.10

Rob spent 25%, percent more time on his research project than he had planned. he spent an extra h hours on the project. which of the following expressions could represent the number of hours rob actually spent on the project? two answers

In an improper fraction, is the numerator equal to, less than, or greater than the denominator

Side xy of triangle xyz is extended to point w, creating a linear pair with ∠wyz and ∠xyz. measure of an exterior angle what is the value of x? 64 80 100 180