Write an expression for the problem add 5 and 10

1mile equals approximately 1.6 kilometers. which best approximates the number of miles in 6 kilometers?

Solve this and show you’re work step by step ! -5 3/4+3h< 9 1/4 -

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