You estimate 120 to deliver materials to a construction site. One company offers 1/3 of the cost that you estimated. How many will the company charge to deliver the materials?

40

Step-by-step explanation:

You-120

Company offers 1/3 of your estimate

It means 1/3 of 120

1/3×120=40

-13

step-by-step explanation:

f(x)=2x-5 for f(-4)

f(-4)   means let x=-4

f(-4) = 2(-4) -5

f(-4) =-8-5

      = -13