According to the table which ordered pair is a local maximum of the function f(x) is positive

Jessica is a custodian at oracle arena.she waxes 20 m2 of the floor in 3/5 of an hour. jessica waxes the floor at a constant rate.at this rate how many sqaures meters can she wax per hour

Solve the system of equations y= 3/2 - 1, -x+ y =-3

What is the measure of ac? 5 units 13 units 26 units 39 units 3x- 2b 6x + 9