The price of a motorcycle is 45000 how much do you need to pay if you get a 10% discount

S-7< 3 i need answering this problem someone asap answer

Which one is true about the hexagons ?

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