Please help me graph this, thank you!

Maria donates a fixed amount, a, to a charity each month. if she donates $300 in 12 months, what is the equation for a? a. a + 300 = 12 b. a × 300 = 12 c. a × 12 = 300 d. a + 12 = 300 e. a + 32 = 100

The sales totals at macy's food store have increased exponentially over the months. which of these best shows the sales in the first three months?

Find the greatest common factor of the followig monomials 21u^5v,3u^4v^6, and 3u^2v^5