HELP MEEE ,Which interpretation for the given expression is correct?
5(3x – 4)2
A. the product of 5 and the difference of 3x and the square of 4
B. the difference of 5,3x, and 4 squared
C.
the product of 5 and the square of 3x - 4
D. the quotient of 5 and the square of 3x - 4

1.) 2x + y = 3 2.) x - 2y = -1 if equation 1 is multiplied by 2 and then the equations are added, the result is a.3x = 2 b.3x = 5 c.5x = 5

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.

1mile equals approximately 1.6 kilometers. which best approximates the number of miles in 6 kilometers?