Frank opens up a savings account that has a simple interest rate of 5%. his initial deposit is $1,500. what would his total balance be after 5 years?

Find the zeros of each function. f(x) = 6x^2 - 7x - 20

6. sarah saved $12.75 every week for a number of weeks, w. she received an additional $25 during the last week in which she saved money. write and solve an equation to find the number of weeks, w, for which sarah had saved money if she has $114.25 now.

If the average of x,y and z is 15 what is their sum