To find the mean, add up all the test scores and divide by the number of tests:
524/10 = 52.4.
Answer:
![f^{-1}(x)=\sqrt[3]{x}-6](https://tex.z-dn.net/?f=f%5E%7B-1%7D%28x%29%3D%5Csqrt%5B3%5D%7Bx%7D-6)
Step-by-step explanation:



![\sqrt[3]{x}=y+6](https://tex.z-dn.net/?f=%5Csqrt%5B3%5D%7Bx%7D%3Dy%2B6)
![\sqrt[3]{x}-6=y](https://tex.z-dn.net/?f=%5Csqrt%5B3%5D%7Bx%7D-6%3Dy)
n - 12 = -9
Add 12 to both sides to isolate the variable n.
n = -9 + 12
n = 3
B) n = 3
Answer:
308
Step-by-step explanation:
13
6
2 =
next
13
4
2 =
next
6
4
2 =
Add
156
104
+ 48
_____
308
me is in the pic
Answer:
A) GCF = 
B)
(3b + 10) = 0
C) b = 0, b = -10/3
Step-by-step explanation: