The equation l-12.5=48.6 can be used to find the original length l in centimeters of a wire before it was cut. What was the original length of the wire

For which pair of functions is (gof)(a)=|a|-2?

Which statements describe the solutions to the inequality x< -20 check all that apply. there are infinite solutions. each solution is negative. each solution is positive. the solutions are both positive and negative. the solutions contain only integer values. the solutions contain rational number values.

Erik buys 2.5 pounds of cashews. if each pound of cashews costs $7.70, how much will he pay for the cashews?