Look at the image below

For each proportion find the unknown number x 1/5/8=×/15

Which representation has a constant of variation of -2.5

Sundar used linear combination to solve the system of equations shown. he did so by multiplying the first equation by 5 and the second equation by another number to eliminate the y-terms. what number did sundar multiply the second equation by? 2x+9y=41 3x+5y=36