Which of the following could be the equation of the quadratic shown below

The price of an item has been reduced by 30%. the original price was $30. what is the price of the item now ?

Which of these triangle pairs can be mapped to each other using a single translation? cof hn

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