Write the phrase as an expression. then evaluate when y=20 . 3 less than the quotient of a number y and 4

What is the factored form of x2 − 4x − 5? (x + 5)(x − 1) (x + 5)(x + 1) (x − 5)(x − 1) (x − 5)(x + 1)

Suppose that one doll house uses the 1 inch scale, meaning that 1 inch on the doll house corresponds to 1/2 foot for life-sized objects. if the doll house is 108 inches wide, what is the width of the full-sized house that it's modeled after? in inches and feet.

Solve the equation: x - 9 = -6 + 5 a. 21 b. 7 c. 14 d. 2