Answer:
x = -10
Step-by-step explanation:
2(x + 1) - 10 = -28
2 * x = 2x
2 * 1 = 2
2x + 2 - 10 = -28
Combine like terms
-10 + 2 = -8
2x - 8 = -28
+8 +8
2x = -20
---- -----
2 2
x = -10
Answer:
I believe this is the answer 9/(5 + 8x)
4+4 =8
8-1=7
hopfully it helps
You can see it ------/--------/---
9514 1404 393
Answer:
64.6
Step-by-step explanation:
One standard deviation is 4.3. Then +2 standard deviations is ...
(+2)(4.3) = +8.6
This amount added to the mean gives ...
56 +8.6 = 64.6 . . . . +2σ from the mean
