What would be the solution to the set {-20, 9} (multiple answers)

A.) x^ - 9x + 20 = 0

B.) x^ - 11x + 180 = 0

C.) x^ + 11x - 180 = 0

D.) (x + 20) (x+9) = 0

E.) (x - 20) (x + 9) = 0

F.) (x - 5) (x - 4) = 0

In the above figure, m∠P = 120° and m∠Q = 5x. If angles P and Q are supplementary angles, what is the value of x and the measure of angle Q?

11 more than five if a certain number is twenty more than 2 times of that number. what is the number?

If A is uniformly distributed over [-12,16], what is the probability that the roots of the equation x^2+Ax+A+3=0 are both real?

Ray is purchasing a laptop that is on sale for 25% off. He knows the function that represents the sale price of his laptop is c (p) = 0.75p, where p is the original price of the laptop. He also knows he has to pay 8% sale's tax on the laptop.

In 508 moving 2 matches what's the highest posibble number?

Crystal earns $5.00 per hour mowing lawns. write a rule to describe how the amount of money m earned is a function of the number of hours h spent mowing lawns. how much does Crystal earn if she works 3 hours and 45 minutes?

a grocery store employee puts 8 bagels in each bags. If she has 385 bagels, about how many bags does she need?

In 2009 Usain bolt ran 200 meters in 19.19 seconds. suppose he can run at that same rate for any race. How many minutes will it take him to run 1500 meters?

A boat 160 miles in 5 hours. what is its speed in miles per minute?

Cono puedo resokver este problema 2x+2x+2=4x+2