20X0.3= 6
30X0.3= 9
40X0.3= 12
Since you’re multiplying n^-6 and n^3, you can add the exponents: -6+3 = -3
n^-6 * n^3 = n^-3
If you need to finish without having a negative exponent in your answer, then remember a negative exponent means that factor is on the wrong side of the fraction.
n^-3 = n^-3 / 1 = 1/n^3
when the factor moves to the other side of the fraction, the side of the exponent changes.
Answer:
orange juice is better than Apple Juice
A equivelint ratio is when u can multi or divide by both sides
I think its B
that's THINK i'm not completely sure