Kori invested $2000, some at 7% per year and the rest at 10%, giving her a total return of $167 per year. How much money did she invest at 7%?

In the coordinate plan (-6,9) b (3,9) c (3,3) def is shown in the coordinate plan below

Aiden buys two bags of chips at $1.09 each and a 20 ounce soda for $1.20 at the gas station. he knows that the state tax is 5.5. how much change will he receive from a $5 bill?

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?