Help me answer this question asap

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

In triangle opq right angled at p op=7cm,oq-pq=1 determine the values of sinq and cosq

Which is an x-intercept of the graphed function? (0, 4) (–1, 0) (4, 0) (0, –1)