Can someone give me the right answer for this. need it asap.

Before simplifying, how many terms are there in the expression 2x - 5y + 3 + x?

Write the slope-intercept form of the line that passes through the point (1, 0) and is parallel to x - y = 7. t

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)?