Answer:
The unknown information is how many months she will use her phone, and how many GB she will download. We can represent these with literally any non-number symbol, letters, greek letters (if ur cool), but to simplify it we can represent the number of months with 'm' and the number gigabytes with 'g'
21m + 3g ≤ 30
Step-by-step explanation:
Answer:
760
Step-by-step explanation:
95% of 800?

The answer is 3...........
Answer:
15
Step-by-step explanation: 5/2= 2.5
6·2.5= 15
i hope this helps lol