Please help, will give brainliest. Evaluate each expression for the given value of the variable(s). And Explain, Please. 3d - 4

d = 1.2

-0.4

Step-by-step explanation:

3d-4 where d=1.2

substitute 1.2 for d and solve

3(1.2)-4

3.6-4= -0.4

what is all that apply?

saving = more money

step-by-step explanation:

if you have 100 bucks, and you want to buy a candy bar, even if you have one at home, if you choose not to buy it, you save.

~courtney