Which expression represents the factored form of 6x^2-13x-5? (2x+5)(3x-1)

(2x-5)(3x+1)

(6x-5)(x+1)

(6x+1)(x-5)

Will give brainliest sum of arithmetic series (sigma notation) find the numerical answer to the summation given below. (image shown below)

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.

If 1/√5+1/√5+1=p+q√r , find the values of p, q and r