Solve the system by substitution y=4 2x+3y=-20

Which best explains why the given lines are or are not perpendicular x=-2, y=8

What is the value of k in the equation k/3 - 5 = 34? 11 1/3 13 102 117

F (x) = x^2+6x^3+2 solve for x=2

A plumber charges $55 for every service call, plus $20 for every hour. if you receive a bill for $150, how many hours did the plumber work at your house?

Find the indicated values where g (t) = t^2-t and f (x) = 1+x g (f (0)) + f (g (0))

A toy company produces rubber balls that have a radius of 1.7 cm. A sphere has a radius of 1.7 centimeters. What is the volume of one rubber ball? Round to the nearest hundredth of a centimeter.

Translate this sentence into an equation. 33 is the product of Jenny's height and 3 Use the variable to represent Jenny's height.

What's is a domain, in regards to Math?

Given that the employed adult is male, what is the probability that he felt tense or stressed out at work

How many times would it take to walk 1,000,000 yards in a park that is 150 yards on one side and 125 on the other