1. 8
2. 15
3. 2
4. 1/2
5. 3
those are the answers in order, hope this helps!
Undefined is the answer for me. Lol
Let's call our number <em>x</em>.
So we can setup the equation x² = 100.
To solve this equation, we square root both sides.
So we have x = ±10.
Always use plus or minus when square rooting both sides
of an equation so our answer is not only 10, it's also -10.
Answer:
57.50+4x=75.10
x=4.4
So she can use up to 4.4 gigabytes of data
