(6.2 x 1017) + (1.2 x 1015)
(4 x 10-6)

Find the value of x for which abcd must be a parallelogram -9-6x x-30

In two or more complete sentences describe how to determine the appropriate model for the set of data, (1,1), (3,2), (6,3), (11,4).

John used linear combination to solve the system of equations shown. he did so by multiplying the first equation by -3 and the second equation by another number to eliminate the x-terms. what number did jonas multiply the second equation by? 4x-6y=23x+5y=11