Let x represent the number of classic comic books she can purchase, and let y represent the number of new comics she can purchase. Write an equation in standard form to represent her purchases if she has $15 to spend in the store.

How to write 3 tenths and 5 tenths as a decimal

Hillel is juggling flaming torches to raise money for charity. his initial appearance raises $500\$500 $500 , and he raises $15\$15 $15 for each minute of juggling performance. the amount rr r of money hillel raises is a function of tt t , the length of his performance in minutes. write the function's formula.

Astock has a 25% probability of increasing by $10 and a 75% probability of decreasing by $5. what is the stocks expected increase or decrease?