For $7.52, you purchased 8 pens and highlighters form a local bookstore. each highlighter cost $1.09 and each pen cost $.69. write a system of equations that can be used to find how many pens you bought.

Frank owns a $141,000 home, for which he has a 30-year mortgage in the amount of $700 a month. once he has paid off mortgage, how much will he have paid in investment? a. $111,000 b. $109,000 c. $120,000 d. $141,000

Jayne is studying urban planning and finds that her town is decreasing in population by 3% each year. the population of her town is changing by a constant rate.true or false?

Using only odd number for numerators write two different subtraction problems that have a difference of 3/4