Add.

(8x-2)+(3x+10)

(simplify answer)

How many credit hours will a student have to take for the two tuition costs to be equal? round the answer to the nearest tenth of an hour.

Solve the triangle. a = 21°, c = 105°, c = 5

Larry wants to buy some carpeting for his living room. the length of the room is 4 times the width and the total area of the room is 16 square meters. what is the length of the living room