-1 + 10 = 9 +10 = 19 + 10 = 29 so the next would be 39 because you add ten to it and there is only one answer with 39 so it's C
The answer for 2 is 192. The answer for 4 is 672.
Answer:
s = -4 ± √31
Step-by-step explanation:
Given 4
+ 32s = 60
divide by 4 throughout


s = -4 ± √31
Answer: 8x-3
Step-by-step explanation:
7-1x-(-5x)-10+4x
7-x+5x-10+4x
Combine like terms
7-10-x+5x+4x
-3-x+5x+4x
-3+8x
8x-3