I hope someone solves your problem :)
Answer:
EASY PEASY
Step-by-step explanation:
9²
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80-32 ÷ 2= 24
( you just do it sdrawkcab)
backwards
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/