Which equation represents a proportional relationship? y=-3x +2
O y = 3x
Oy=2(x + 1)
o y= 1

It says factor each expression 49x-28?

1) in triangle the, what is the measure of angle t (in degrees)? 2) in triangle bat, the measure of angle b is 66∘, and the measure of angle t is 77∘.what is the measure of the exterior angle at a (in degrees)?

Which steps could be part of the process in algebraically solving the system of equations, y+5x=x^2+10 and y=4x-10