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:
66.6 repeating %
Step-by-step explanation:
4/6 can be simplified to 2/3
2/3=66.6 repeating
Check the pictures below.
make sure your calculator is in Degree mode, since the angles are in degrees.