Help please this is for my finals

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

Need this asap if anyone can i would be very grateful. if you could show workings that would really

Factor x2 – 8x + 15. which pair of numbers has a product of ac and a sum of what is the factored form of the