Answer:
67
![cm^3](https://tex.z-dn.net/?f=cm%5E3)
Step-by-step explanation:
the volume of a rectangular prism is the three sides multiplied together, ![h*w*l](https://tex.z-dn.net/?f=h%2Aw%2Al)
converting the mixed number to improper fraction to make multiplying easier.
= ![\frac{135}{2}](https://tex.z-dn.net/?f=%5Cfrac%7B135%7D%7B2%7D)
converting back to mixed number in simplest form
= 67 R 1
= 67 ![\frac{1}{2}](https://tex.z-dn.net/?f=%5Cfrac%7B1%7D%7B2%7D)
Answer:
x = 3/4
y = 5/4
Step-by-step explanation:
Step:
Substitute−x+2 for y in y=3x−1:
y=3x−1
−x+2=3x−1
−x+2+−3x=3x−1+−3x(Add -3x to both sides)
−4x+2=−1
−4x+2+−2=−1+−2 (Add -2 to both sides)
-4x = -3
x=3/4
Step: Substitute x into the original equation
y=-3/4 + 2
y=5/4
Hope this helps!!
Answer:
314 is the correct answer
Step-by-step explanation:
314 is the correct amswer to 628 ÷ 2, however, the answer to 2 ÷ 628 is invalid and would need to be simplified.
3.5x-10>-3 add 10 to both sides
3.5x>7 divide both sides by 3.5
x>2
... now for the other inequality:
8x-9<39 add 9 to both sides
8x<48 divide both sides by 3
x<6
So we have x>2 and x<6, so the compound inequality is:
2<x<6 and this means that the solution set is:
x=(2, 6)
Answer: Addition and subtraction is performed after multiplication, division and remainder
Step-by-step explanation:
The correct order of operations is to calculate whatever is in the parenthesis first.
Then calculate multiplication and division depending on which comes first as you move from left to right.
Then addition and subtraction can be performed also depending on which comes first as you move left to right.