Sara wants to buy a bottle of apple juice from a vending machine. She needs exactly $2.30. She has the following bills and coins

What is the number 321,000,000 in scientific notation? also what is the number? ?

When george started his current job, his employer told him that at the end of the first year, he would receive two vacation days. after each year worked, his number of vacation days will double up to five work weeks (25days) of payed vacation. how many vacation days will he have in 4 years

If f(x) = 6x – 4, what is f(x) when x = 8? a2 b16 c44 d52