Write "100 decreased by a number k" as an algebraic expression. 100/k

100 + k

100k

k – 100

100 – k

Which graph represents the following piecewise defined function?

Can someone me and plz do the problem

The expression 1.01*1.005(^t) gives the amount of money, in thousands of dollars, in carter's savings account (t) years after he opens it. what does 1.01 represent in this expression?