Answer:
See below.
Step-by-step explanation:
(t-4)-8
Remove parenthesis.
t-4-8
Combine like terms.
t-12
-hope it helps
8.3(3) = 24.9
7.5(4)= 30
24.9+30= 54.9
Its simple really. If say a person bought a sandwich for $5.00, and the tax was 7%. You would have to multiply the amount of the sandwich to 0.07. Doing this would tell you how much the tax is. Then you would simply add them to get your total. This also applies with tip, markup, and discount.
I feel your struggle with volume I swear it the literal worst anykhooters ima solve this as quickly as I can :)!
