Answer:
irrational
Step-by-step explanation:
Part A: Equation 1: 20x +120
Equation 2: 25x +80
( I think this is the answer)
Part B:
Add +4 from the left side to the right side! x=8
Input interpretation
x2 inches expand (x+2)×<span>3
Result
</span>(3x+6)X2 inches<span />
Well, you would multiply the tip by the original bill, which is 10.80 and then add that to the bill which is going to be $70.80.
Next for the the tax you would multiply 7 by 60, which is $4.20 in tax
Lastly you just add the tax and the tip to the bill which equals.
$75.00