The first 3 are correct but for the last one I’m not sure
Answer:
j
-1
Step-by-step explanation:
Answer:




Step-by-step explanation:
Required
Find n, x, p and q
n always represent the population surveyed;
So:

x represents the sample from the population
So:

p always represents the given proportion

Solving for q




The answer is C. (x+6)(x+8)
I believe you set them equal to each other.
2x+4=5x-9
x=4.3
2(4.3)+4=12.6
I think the answer is 12.6