Answer:
24
Step-by-step explanation:
Answer:
or 
Step-by-step explanation:
Using the zero product property, first step is to set the given equation,
, to zero. Then factorise the left side.
Thus,

Subtract 2 from both sides


Factorise the left side



Find the solution

Or

Or



The answer is:
or 
Answer:
-3, 5
Step-by-step explanation:
By solving for x you get -3 and 5.
The total tip is 15.72
The cost of dinner with the discount is 66.85 (rounded to the nearest cent)
66.85 + 15.72 = 82.57
Its 75 because you at the 2 variables and then subtract them by 180 so 180-105=75