Select the choice that translates the following verbal phrase correctly to algebra: The difference of m and 7 increased by 15

A) m - (7 + 15)
B) 7m + 15
C) (m - 7) + 15
D) m - 7 divide 15

(9th-grade algebra 1)

Is fgh ~ jkl? if so, identify the similarity postulate or theorem that applies.

Suppose that the price p (in dollars) and the weekly sales x (in thousands of units) of a certain commodity satisfy the demand equation 4p cubedplusx squaredequals38 comma 400. determine the rate at which sales are changing at a time when xequals80, pequals20, and the price is falling at the rate of $.20 per week.

Evaluate the discriminant of each equation. tell how many solutions each equation has and whether the solutions are real or imaginary. 4x^2 + 20x + 25 = 0