Joe, who is 12, has $8,000 in a bank account that pays a 6% annual interest rate. He wants to earn $2,000 in interest by the time he is 16. If he leaves
his money in this bank account, will he reach his goal?

Which equation and solution can be used to solve this problem? thirteen less than a number is sixteen. 13-n=16: add 13 to both sides. the answer is 29. n+13=16: subtract 13 from both sides. the answer is 3. n+16=13 subtract 13 from both sides. the answer is 3. n-13=16: add 13 to both sides. the answer is 29.

Aperpendicular bisector, cd is drawn through point con ab if the coordinates of point a are (-3, 2) and the coordinates of point b are (7,6), the x-intercept of cd is point lies on cd.

Anyone know these questions? i need ,.