Complete the solution of the equation. find the value of y when x equals 1.
9x+7y=-12

In the diagram, the ratio of ab to ae is (1/2) . what is the ratio of the length of to the length of ?

When only separate discreet points are graphed it is called?

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