Select the equation that contains the point (4, 7) and in which the slope equals 1. is it: y-7=x-4, y+7=x+4, y+7=4x or y-7=-4x

1) what is the measure of the exterior angle, ∠uvw ? 2) in triangle man, what is the measure of the exterior angle at n (in degrees)?

How many solutions does the nonlinear system of equations graphed below have?

Mila's dog weighs 4 pounds more than 8 times the weight of keiko's dog. which expression could be used to fine te weight of mila's dog?