5x+y=9

3x-y=7. How do I solve this using elimination?

Which ordered pair is a solution of the equation y=x-3? (A). - 2,5 (B). - 5,2 (C). 2,5 (D). 5,2

During the football game, Kevin game 5 yards on the first play. Then he lost seven yards on the second place. How many yards does Kevin need on the next play to get the team back to where they were when they started?

For what values of x will 8+x to the third power be negative

Let's say maya said 2400000 divided by 54 is 44444.4444444444 is she right

A number next to a variable always shows.

Simplify the expression. (1.08*10-3) * (9.3*10-3) : 0.1 enter your answer in scientific notation in the box.

The petimiterof a rectangle is 110cm. the length is 1cm more than twice the width. write two equations that would be used to solve the system

The area of a classroom for student is 24 sq. unit. If an area of 1/6 by 1/4 is reserved for one student, how much of the total area is reserved?

Solve 2 (x+3) = x-4 im not sure what to do with this question

Input positions. 1 2 3 Numerical expressions 9x1 9x2 9x3 Output value 9 18 27 What would be the value of the number in the thirtieth position? A 270 B 230 C 117 D 33