Ivan's gas tank is 1/4 full. After he buys 10 gallons of gas, it is 2/3 full. How many gallons can Ivan's tank hold?

Abank gives 6.5% interest per year. what is the growth factor b in this situation?

The table shows the webster family’s monthly expenses for the first three months of the year. they are $2,687.44, $2,613.09, and $2,808.64. what is the average monthly expenditure for all expenses?

I’m confused on how to work the pie charts