Answer:
x=12
Step-by-step explanation:
For the given situation , a quantity x is added to
gives 15.
We can set up equation as

Multiply each term by 4 on both sides to get rid the denominator.
It gives,
4 x+x=60
Now, combine like terms
5 x=60
Divide both sides by 5
x=12.
Answer:
The answer is C.
Step-by-step explanation: The number between 0 and 1. Think of decimals as cents, 100 cents makes a whole. So the number will be greater than 0 but less than 100.
Answer:
A
Step-by-step explanation:
Because if you did the math it's A
I'm 100% Sure
Answer:

Step-by-step explanation:

The domain are the set of all possible values for x.
There are no restrictions on the value of x.
The domain is all real numbers.
Answer:
40 hours
Step-by-step explanation:
1800 divided by 45 equals 40 hours. To check your answer you can do 45 times 40.
Hope this helped.