8*(n+6)=80
distribute
8n+48 = 80
subtract 48 from each side
8n = 32
divide by 8
n=4
Answer:
18
Step-by-step explanation:
Khan Academy
Number 3 is the correct answer
Question
<em>In a study of 100 new cars, 29 are white. Find p and q , where p is the proportion of new cars that are white.
</em>
Answer:
p = 0.29 and q = 0.71
Step-by-step explanation:
Given
Total new cars = 100
White new cars = 29
Required
Determine p and q
From the question;
<em>p represents white new cars</em>
Hence;
Note that;
Substitute 29 for p
The proportion of p is calculate by dividing p by the total number of new cars (Same process is done for q)
For proportion of p
For proportion of q
For every 3 tablespoons of cocoa, Nate uses 1 tablespoon of sugar.
Since the sugar is halved, the cocoa should be halved as well. 6/2 is 3.