5. The ratio of Ms. Wiseman's money to Mrs. Van Nostrand's money was 5:2 at first. After Ms. Wiseman spent 1/2 of her money, she had $20 more than Mrs. Van Nostrand. How much money did each of them have at first? (Use a tape diagram to help you solve.) * (3 Points​

Abag has more green balls than blue balls, and there is at least one blue ball. let bb represent the number of blue balls and let gg represent the number of green balls. let's compare the expressions 2b2b and b + gb+g. which statement is correct? choose 1

Select the sequences that are geometric.

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