14.50 times 0.20 = 2.9
He would give a $2.90 as a tip of 20% from a bill of $14.50
90-x because a complementary angle is =90 degrees.
Answer:
I'm leaning mostly towards C Because there is a solution, None of them are real numbers and if they were, S would = 5 Especially positive S
~ Zachary
You would end up having $12,000 at that rate since 54 divided by 9 is 6
For A well I can't do a graph ,but to do it you would start at 50 going up 25 each week
For B it would be 300 because 25×10=250 plus the 50 from his grandmother he would have 300
