Answer:
x=12
Step-by-step explanation:
because they are proportional, the side should be 100 so you just solve from that equation for 100.
Answer:
Dave worked 60 hours.
Step-by-step explanation:
Let's assume that Dave worked a total of
hours.
Since Kate worked 5 hours less than Dave: 
And Sarah worked 10 more hours than Dave: 
Combined, the three siblings worked 185 hours.

Dave worked 60 hours,
Kate worked 55 hours and Sarah worked 70 hours.
To check:
55 + 60 + 70 = 185 hours
Answer:
m = 7 - 3n
Step-by-step explanation:
m + 3n = 7
subtract 3n from both sides
m + 3n = 7
- 3n -3n
m = 7 - 3n
First setting up the first step of the equation
3/8*16=?
Does 16/1=16? Yes it does! So you can put 16/1 in place of the 16!
So, 3/8*16/1= 48/8
And 48/8=6
<span>The solution is 6! Do you have further questions?</span>
Answer:
It is a growth.
Step-by-step explanation:
If the number in parenthesis (exponential base) is greater than 1, then it is a growth. If it is between 1 and 0, then it is a decay.