Answer:
Four times a number is equal to eight times a number minus a number.
Step-by-step explanation:
Answer: Yes write it like 
Step-by-step explanation:
The equation says 
In this case, the square root of 90 squared will equation to 90 so x is the square root of 90.
Answer:
volume
Step-by-step explanation:
imagine a cube, think of fitting people in a closed 'space'
The answer is D
4 and 2= 4+2=(4+2)
7 times the sum of 4 and 2
7* (4+2)
Subtract 5 from
7* (4+2)-5
It would be this 4.1421 since you divide 15.74 by 3.8 but since you round your answer would be $4.14 each
