What is the value of 2 (x+y) - (x-z) ifx=2, y=1, and z=-3

A car travels at 65 km in 45 mins. What is the average speed of the car in km/h?

Determine whether this situation is linear or nonlinear? Explain your reasoning

Solve (x + 1 - 3) A) {all real numbers} B) x C) x

An example in which a percentage is greater than 100%

84.47 is 115% of what number

Make a table, write an equation and graph: (2,1) (3,2) 4,3)

What is 2 (9) 0-7+3 to the 3rd power

Mr. Johnson is buying paint to paint the garage wall. He needs to know the area of the wall in order to know how much paint he will need to buy. The wall is 22 feet wide and 11 feet tall. What is the area of the garage wall? A. 242 square ft B.

What percent of 2150 is 688

The half-life of Sodium-24 is 15 hours. If you start with 600 grams of sodium-24 how much would be left after 4 days? Which of the following equations could you use to solve for the amount of grams left after 4 days?