For the following system, use the second equation to make a substitution for x in the first equation.

3x + 2y = 7

x - y + 3 = 0

What is the resulting equation?

A car dealer sells a SUV for $39,000, which represents a 25% profit over the cost. What was the cost of the SUV to the dealer?

Find the missing factor. Q) w^2 (x+8) + z (x+8) = () (x+8)

Alison and Flynn's combined age is 40. Given that Flynn is 4 years older than Alison, write an equation to find Alison's age.

Mr. Robert signed a 120 day, 10% note with First Federal State Bank for $12,000 on August 5th. What will be the maturity date of the note? December 3rd December 4th November 30th December 2nd

draw the following lines and then write an equation for each. a. Slope is 0, y-intercept is 5. b. Slope is 2, y-intercept is - 1. c. Slope is - 2, y-intercept is 1. d. Slope is - 1/2, y-intercept is - 1.

Write an equation relating x and y

Jordan starts his day by doing his exercises. Jordan jumps rope for 10 minutes and lifts weights for 30 minutes. Jordan runs 10 miles in 40 minutes, which is 0.25 miles per minute, that is his unit rate.

What does 298% of 45 estimated equal

Kevin weighed 200 pounds when he started his diet and lost 26 pounds. What percent of his original weight did Kevin lose? A 8% B 12% C 13% D 16%

Thomas loves tomatoes. He plans to fill the container shown below with soil to grow his own tomato plants. The dimensions of the container are shown in inches. How much soils will the container hold?