She will be tipping 6 waiters if she afford a $90 tip.
Hope it Helps :]
Are There Choices You Chose From?
Answer:
Step 3 of substracting 6 from both sides.
Step-by-step explanation:
We are given the following information in the question:
We are given the equation:

Multiplying the constant term we get,

Subtracting 6 from both the sides we get,

Liliana made a mistake in the step of subtracting 6 from both sides. She subtracted 6 from the left side bu added 6 on the right side instead of subtracting from the right side.
The interpretation of the solution is that there are 15 true/false questions and 5 multiple choice questions.
(14)(6)=84 (base)(height)