HURRY I WILL GIVE BRAINLIEST
simplify the expression below as much as possible (6+4i)+(3-3i)

In what form is the following linear equation written y=9x+2

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)?

A(1,1) b(-3,0) c(-4,-1) d(3,-2) drag it to correct position