Answer:
32+q=x
Step-by-step explanation:
32(jakes) + q (molly) = x(total)
Answer:
C i believe
Step-by-step explanation:
Answer:

Step-by-step explanation:
We know that,

where
r = number of successful trials = 122,
n = 328
p = proportion
From probability distribution we also know that,
for a 99% confidence level = 2.576
Marginal error will be,

Putting the values,

So the interval will be,




Answer:
7y+12x=-16
y-step explanation:
Multiply everything by 7 to get rid of the fractions.
Distribute the 12 into (x-1)
Then subtract 28 from the 12
Finally add the 12x over