Easy Question, Easy Points

Topic: Volume

If 3x+8=3x+8 is it one solution or no solution

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)?

If olu is twice as old as funmi if the sum of their ages is 60 how old is olu