Answer:
Step-by-step explanation:
F value is 33.3792
p value is 0 so reject H0 that means the they are not statistically significant.
check attachment
Answer:
C
Step-by-step explanation:
Answer:
Hello the answer is - 4
Step-by-step explanation:

Answer: 9-3x
Step-by-step explanation:
You add like terms
don't look at the 3x for now
positive 7 + positive 2 = 9
there is a negative sign next to 3x
9 goes first so
9 - 3x
B.) 8(x+4) is the best choice