Answer:
An example would be
(x+3)-(y+12)
The two constants are 3 and 12 (I'm assuming you meant "constant" as in the number that stands by itself and not "constatant" lol)
The two variables are x and y
The two operations are addition and subtraction
In words you could say "the quantity of x plus three minus the quantity of y plus twelve"
the total cost would be $15,900
Step-by-step explanation:
<em>hope this helped & good luck <33</em>
C) 1/6y+1/6(y+12)-2
Around 84 dollars