In 2010, Quinn paid $6,890 in federal income tax. In 2011, he paid $11,024. What is the percent of increase in the amount paid?

3. solve by graphing: y = 2x + 6 x + y = -3

Someone answer asap for ! the following statements are true about the coins calvin and sasha have collected. * calvin and sasha has the same amount of money. * calvin has only quarters. * sasha has dimes, nickels, and pennies * calvin has the same number of quarters as sasha has dimes. * sasha has $1.95 in coins that are not dimes. exactly how many quarters does calvin have?

The holiday party will cost $160 if 8 people attend.if there are 40 people who attend the party, how much will the holiday party cost