7-4=3
........................
Answer:
x=1
Step-by-step explanation:
4(x+5)= 24
4x+20=24
-20 -20
____________
4x = 4
___ ____
4 4
x= 1
Answer:
So, we conclude that Mark is right.
Step-by-step explanation:
If we have the following expression: 15 - (37 + 8) : 3.
We will first divide the value we get in parentheses and then subtract it.
Because sharing is an older mathematical operation than subtraction. Therefore, we get:

So, we conclude that Mark is right.
Answer:
D. 3.5
Step-by-step explanation:
28 divided by 8 = 3.5
Answer:
It might be 70 because 5m has the volume of 50 m so maybe 7m in volume is 70?