What letter shape do you move your hands when performing the Heimlich? B

D

Z

J

7x+8y=-18, 4x-9y=-3 solve the system of equations

Select the correct answer from the drop-down menu. subtracting 3xy^2 from 8xy^2 gives the same result as the expression. [tex]3xy ^{2} - 8xy ^{2} [/tex][tex] { - 7xy}^{2} - {2xy}^{2} [/tex][tex] {7xy}^{2} - {2xy}^{2} [/tex]

Solve the equation x/4 - 5= -8 -27 -12 -7 12