The answer would be option 1, mass divided by volume
0.717, 0.718, 0.720, 0.820......
In general, extraneous solutions arise<span> when we perform non-invertible operations on both sides of an </span>equation<span>. (That is, they sometimes </span>arise, but not always.) ... Solvingequations<span> involving square roots involves squaring both sides of an</span>equation<span>. I hope that this helps you out, Have a wonderful day!!</span>
The unit rate is $1.97 per lightbulb. Multiply $1.97 by 7 to get 13.79
" the product " means multiply
km <== ur expression...which means k * m
