You could multiply 19.45 by 0.2 to solve for it, but if you're not using a calculator, then 19.45/5 would be much more convenient and easier.
0.2 is 1/5 in fraction form, which is why we can do that.
19.45/5 = 3.89
Dino should leave $3.89 as a tip.
The correct answer is C). {-3,-1,6} . Hope this helps.
Answer:
Step-by-step explanation:
Hello, please consider the following.
First, the numerator.
So it gives.
thanks.