The sum of Joy's age and her brother's age is 24 . Her brother's age is 3 years older than twice Joy's age. What is the difference, in years, between Joy's age and her brother's age?

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?

15 and 14.7 are 1 apart, so 15 – 14.7 must be 1.

Line wx is parallel to line yz. if m