Answer:
A) 100 + 5x = y
10 + 20x = y
Step-by-step explanation:
100 is the amount Andre started with and 5x is the 5 he adds each week
10 is the amount Elena started with and 20x is the 20 she adds we week
Answer:
No Solution
Step-by-step explanation:
If you grouped like terms, you would get 
Both <em>n's</em> would cancel each other out.
I hope this helps! (If it's wrong, then tell me, I'll try to find the correct answer...)
I just took the test. The answer is y=250(4^x)
Answer:
A
Step-by-step explanation:
change them both to absolute values->
3 and 7->
then compare->
7 is bigger :)
Answer:
A right angle.
Step-by-step explanation:
65+25 =90