Answer:

The number is 8 because 
And if you add 4, you get 20
Hence, the number is 8
Given:
The expression is

To find:
The value of the given expression closest to the whole number.
Solution:
We have,

Cancel out the common factors from each fraction.




Therefore, the value of the given expression is 1.
Answer: 10.3 would be a mixed number
Step-by-step explanation:
Divide 12 into 46. You get 3 with a remainder of 10. 3 is the whole number of the mixed number, 10 is the numerator of the fraction, and 12 is the denominator. The fraction can be reduced to 5/6.
Answer: 
Step-by-step explanation:
What you are trying to do is isolate the variable x. For you to do that you have to first simplify the left side of the equation and then you solve for x.
Answer:
Step-by-step explanation:
Givens
d = 3"
h = 1 inch
pi = 3.14
Formula
V = pi r^2 h
Solution
r = d/2
r = 3/2 = 1.5
V = 3.14 * 1.5^2 * 1
V = 3.14 *2.25
V = 7.065