Use properties of addition and subtraction to evaluate the expression. −42−29−28

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)?

Two variables, x and y, vary inversely, and x=12 when y=4. what is the value of y when x=3?

During a wright loss challenge your friend goes from 125 pounds to 100 pounds.what was the percent weight loss