Answer:
64 and 81
Step-by-step explanation:
Answer:
x=59
Step-by-step explanation:
I got 27.5 for the mean
mean: you add up all the #'s and divide them my their quantity( in other words by how many numbers there are)
In your case you have 8 numbers, you add them and divide them by 8!
Hope it helps ;)
Answer:
384
Step-by-step explanation:
All you have to do is multiply the three numbers
3 x^{2} - 15x - 42
(x-7)(x+2)
x-7=0 x+2=0
x=7,-2
