(need all three) Write an equation that can be used to find the requested measure and identify which postulate you used.

Divide the following fractions 3/4 ÷ 2/3 1/2 8/9 9/8 2

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

Y=21.95x+10 y=22.45x solve by substitution