A person invested ​$8300 for 1​ year, part at 8​%, part at 11​%, and the remainder at 15​%. The total annual income from these investments was ​$1051. The amount of money invested at 15​% was ​$700 more than the amounts invested at 8​% and 11​% combined. Find the amount invested at each rate.

Chanelle deposits $7,500 into the bank. she does not withdraw or deposit money for 6 years. she earns 6% interest during that time. what will the balance be when she is finally able to withdraw her money?

What is the greater volume 72 quarts or 23 gallons

Data from 2005 for various age groups show that for each $100 increase in the median weekly income for whites, the median weekly income of blacks increases by $105. also, for workers of ages 25 to 54 the median weekly income for whites was $676 and for blacks was $527. (a) let w represent the median weekly income for whites and b the median weekly income for blacks, and write the equation of the line that gives b as a linear function of w. b = (b) when the median weekly income for whites is $760, what does the equation in (a) predict for the median weekly income for blacks?