Stan invests $5000, some at 6% interest and the rest at 4.5% interest. if x is the amount he invests at 6%, then the amount invested at 4.5% can be expressed as
a) .045x.
b) 10.5x.
c) 5000 - x.
d) 5000 + x.

The ratio of men to women working for a company is 4 to 5 . if there are 90 women working for the company, what is the total number of employees?

Question: a) does the given set of points represent a linear function? how do you know? b) assume that the point (-2,4) lies on the graph of a line. what y-values could complete this set of ordered pairs that lie on the same line: (- (hint: there are several correct answ

How is working backward similar to solving an equation?