Given the system of equations presented here: 2x + 4y = 14 4x + y = 20 Which of the following actions creates an equivalent system such that, when combined with the other equation, one of the variables is eliminated?

Solve the equation. 4s=2/5 s= (Type a whole number, fraction, or mixed number.)

Which value for y completes the proportion? 18/27 = 2/y what would the answer be? A. 1 B. 2 C. 3 D. 9?

Which ordered pairs in the form (x, y) are solutions to the equation (x + 6) y = 9? Choose all answers that are correct. A. (-5, 9) B. (-3, 3) C. (3, 1) D. (7, 9)

A) Factor x^2 - x - 2 b) Factor x^2 - 13x + 40

At 8:00 AM a bicyclist departed city A, heading towards city B at a rate of 20 km/h. After traveling for 4 hours he stopped for an hour break. At the same time, a biker left city A traveling in the same direction at the rate of 50 km/h.

Whats the greatest ten you can multiply by 19 to get close to but not go over 684

How many solutions does 5x-9=-9+5x have? (show your work)

A Girl Scout had 5x-12 boxes of cookies and sells 3x+18 of them. Write an expression to represent the amount of boxes she has left.

Use the elimination method to solve the system of equations. Choose the correct ordered pair 2x + 4y = 16 2x - 4y = 0 A. (2. - 4) B. (4,-2) C. (2,4) D. (4,2)

A nine-year-old tested professional touch therapist. Using a cardboard partition, she held a hand above one of the therapist's hands and the therapist was asked to identify the hand that was chosen.