What is the factorization of the expression below? 16x2 - 49
A. (8x + 7)(2x - 7)
B. (8x-7)(2x - 7)
C. (4x+7)(4x - 7)
O D. (4x - 7)(4x - 7)

What is the answer to |-2x-5|-|-4+8| and x=7

How do i do this activity, is appreciated

Suppose that the price p, in dollars, and the number of sales, x, of a certain item follow the equation 4 p plus 4 x plus 2 pxequals56. suppose also that p and x are both functions of time, measured in days. find the rate at which x is changing when xequals2, pequals6, and startfraction dp over dt endfraction equals1.5.