Answer:
x = 20
Step-by-step explanation:
3x - 10 = x + 30
2x = 40
x = 20
Answer:
1712
Step-by-step explanation:
100%-48%=52%
52-48=4
4% more.
42,800*0.04
1712
Answer:

Step-by-step explanation:
Let's use a start by using common denominators.
and 
Now, replace the original equation with the common denominators. 
Solve! 
Answer: 108, 132, 156, and 180
Step-by-step explanation:
If you need to add 24 to the first term for the next 4 terms, you would have
84 + 24 = 108
108 + 24 = 132
132 + 24 = 156
156 + 24 = 180
So your sequence would be 108, 132, 156, and 180 for the next 4 terms.