15,000/30,000
0.50
50%
Hope this helps!
Answer:
25$ per month
Step-by-step explanation:
100$ was saved every 4 months so you divide that by four. You will get 25 which is your rate. (25$ per month)
2x+4-x-3 = x +1
x + 1 = x + 1
0 = 0
your number has to be an infinite number of solutions. It can be any number.