Nataly goes out to lunch with her friends. The bill is $60 and she wants to leave a 20% tip.

Subtract 8 1/6 - 4 5/6 . simplify the answer and write as a mixed number.

Will mark name all segments skew to bc

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