In at least four sentence, fully explain all the steps in adding fractions with unlike denominators 2 3/5 + 2/3

45 was divided by a power of ten to get 4.5. what power of ten was it divided by? people 4.5

Which value of m will create a system of parallel lines with no solution? y = mx - 6 8x - 4y = 12

Alcoa was $10.02 a share yesterday. today it is at $9.75 a share. if you own 50 shares, did ou have capital gain or loss ? how much of a gain or loss did you have ? express the capital gain/loss as a percent of the original price