Examine the system of equations. 2x + y = 34 -3x + 12y = 25 If you multiply the first equation by 2, what must you multiply the second equation by to eliminate the y-variable. -4 -2 1 4

8

step-by-step explanation:

this is a subtraction problem.

10 - 2 = 8

relating to or denoting a system of numbers and arithmetic based on the number ten, tenth parts, and powers of ten.

it alot will look like this 4.4

company a

step-by-step explanation:

using the linear regression models , it is found that company a   pays about $14 more. but using the same regression (linear) company b pays about $10 more.

so company a pays more than b

multiply length by height. multiply the length by the height, and then double the product. work out 10 x 10 results = 100 square inches, then work out 100 x 2 = 200. the answer is 200 square inches.

step-by-step explanation: