19.70-13=6.7
6.7/0.05=134
600+134=734
So in April she sent 734 text messages
Perimeter is the length around an object
Answer: The answer would be 3 & 1
Answer: x(.25)+(4+x(.25))=y
Step-by-step explanation:
1. set up the equation-
Ali has an unknown amount of quarters so make that x.
We know quarters are 25 cents so .25 if he has one quarter you put that one quarter into x, 2 into x and so on
Tom has 4 more, since he has 4 more it is 4+x and one again times .25
2. that is it