14.50 times 0.20 = 2.9
He would give a $2.90 as a tip of 20% from a bill of $14.50
17∠x-11 set up the equation like this
28∠x add 17 to the other side, and you get x is greater than 28
16 is the greatest common denominator
The answer to this question is 20 placed in order
Answer:
Step-by-step explanation:
First system: no solution, since the two lines are parallel; they never cross.
Second system: one solution
Third system: infinitely many solutions, since the second equation is a multiple of the first
