Answer: The second one, 10 rolls for $12. 1.29 (Rounded)
Step-by-step explanation:
14/18 is 1.29 (Rounded)
10/12 is 1.20.
The unit rate is cheaper, therefore making it the better buy
Answer:
Its volume for a sphere where radius is 3cm
The real volume is 113.04 cubic meter
Answer:
hmmmm........
Step-by-step explanation:
radius is 4/2=2m
volume of the cylinder is equal
to πr^h
i.e, π(2m)^2×7m
≈88 m^3
First, you want to even out each side.

You need to inverse -q to +q and add to both sides to get

Now you need to do the oppisite of add to 11 which is subtract it from both sides.

or
Answer:
x = 18
Step-by-step explanation:
you set the 2 equations equal to eachother
you minus x on both sides to get x on one side
than find the answer