Which expressions would be easier to simplify if you used the commutative property to change the order of the numbers?
Select all that apply.

What adds to be the bottom number but also multiplies to be the top number with 8 on the bottom and 15 on top

Solve the system of equations using the substitution method. {y=−3x+7x=−2y−16 enter your answers in the boxes.

Plzz ! if you were constructing a triangular frame, and you had wood in the length of 4 inches, 4 inches, and 7 inches, would it make a triangle? would you be able to create a frame from these pieces of wood? yes or no? = explain your mathematical thinking/show your work: