The sum of two numbers is 9 and their difference is 7

Atriangle has side lengths of 15 inches and 30 inches. it also has angles that measure 45º and 20º. which of the following identifies the possible third angle of the triangle? a. 15 in., 65º b. 45 in., 65º c. 17 in., 115º d. 14 in., 115º

For which rational expression is -2 an excluded value of x?

The function models the number of accidents per 50 million miles driven as a function