so you have your two equations 3x+7=5x-23 and solve for x which is your "number" leaving the answer to be <u>x=15</u>
<h3>
Answer:</h3>
48 1/8
<h3>
Step-by-step explanation:</h3>
As written, it is evaluated as ...
... 47 + 9/8 . . . . . . . . parentheses are evaluated first
... = 47 + 1 1/8 . . . . . . then division
... = 48 1/8 . . . . . . . . then addition
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A decent calculator will evaluate this for you according to the order of operations. A Google or Bing search box will do that, too.
The answer would be 140 because if you subtract 710 from 850 you would get 140.
Answer:

Step-by-step explanation:
(a)Base Area
Side length of square base=s
Area of a Square of side length s=
(b)
- Height =6 ft
- Volume=

Volume of a Pyramid
Substituting the given values, we have:

(c)Solving the equation derived from (b)

Solving this equation shows that s =9 ft.