Answer:
68
Step-by-step explanation:
1) Plug In (when you plug in you replace the defined variable with the number given. usually you have to find the numbers to plug in but since they're already given to you you just plug them in.) 4(3) + 8(7)=T T= total cost
2) Multiply 4*3=12 8*7=56
3) Add 12+56=68
4) <u>T=68</u>
Would it be B which is 51%
as you do 129 devided by 3.3 = 39.1
180-39.1= 141
141 is just over half
Are you trying to find the area?
Hint: if you were to graph this, and it curves, then its a linear, if not its straight, then its non linear
2 pounds for $10.99 means 1 pound for $5.495 => 5 pounds for $27.475