A plumber charges $25 to come to a home, and $15 per hour for a repair. Which equation gives the total cost, y, for a repair that lasts x hours?

F (x) = 4x2-8x-60 f (x) = 4 (x2-2x-15) f (x) = 4 (x-5) (x+3) whts the true statement of f (x) A The zeros of f (x) are - 5 and 3. B The vertex of the graph of f (x) is (-5, 3). C The vertex of the graph of f (x) is (5, - 3).

Write 10x9x9x10 in exponential form

Is 5/11 greater than 1/2

Express the area of a rectangle with length 2c^3d^2 and width 9d^7 as a monomial

Find the exact solution of - x2 + 7x + 5 = 0 by using the Quadratic Formula.

If f (x) = - x + 4 and g (x) = x^2 - 5, then g (f (3)) = ? A) - 8 B) - 4 C) - 3 D) 0

F K = (x, y), is Set K a function?

70% of the 100 students in Middle School cafeteria bought their lunch some of the students that bought their lunch leave the cafeteria to attend an assembly now only 60% of the remaining students brought their lunch how many students are remaining

What percent of 150 equals 24.9

Raul wants to buy a new collar for each of his 3 cats. The collars come in a choice of 4 different colors. Step 2 of 2 : How many selections of collars are possible if repetitions of colors are not allowed