The equation for density is:

To help you remember - my teacher told us to remember "We <span>♡ density," and the heart stands for </span>

, or

. Cheesy, but it works!<span>
</span>
Back to the problem:We know the mass if 49g and the volume is 7

, so plug these values into the equation for density:
Answer: The density is 7 g/
Answer:

Step-by-step explanation:



I think its B Because u have the total of pencils and how much they cost now u need to how know many pins you have to know how many they have in total
Answer:
18
Step-by-step explanation:
3×4(x)/2
Plug in 3 to x
3×4(3)/2
3×12/2
36/2
18
Well if it’s volume just multiply all the numbers together so 8x5= 40x3=120 so the answer would be 120