Check Kpone is a street artist. During Black Friday, he bought 5 brushes (x) and 6 tubes of paint(y) for $43. On Cyber Monday, he bought 12 tubes of paint(y) and 4 brushes(x) for $56.

10 points? me . its important ‼️‼️

Factor the polynomial by its greatest common monomial factor.

The weight of a radioactive isotope was 96 grams at the start of an experiment. after one hour, the weight of the isotope was half of its initial weight. after two hours, the weight of the isotope was half of its weight the previous hour. if this pattern continues, which of the following graphs represents the weight of the radioactive isotope over time? a. graph w b. graph x c. graph y d. graph z