What type of transformation transforms (a, b) to (−a, b)? a. a reflection over the x-axis b. a reflection over the y-axis c. a translation of 1 unit up d. a translation of 1 unit down

How do you write 600 as a product of its prime factors (index! )

In the next 10 month,colin wants to save $900 for his vacation.he plans to save $75 each of the first 8 months. how much must he save each of the last 2 months in order to meet his goal if he saves the same amount each month ?

Find the sum of the given arithmetic series. 24 + 17 + 10 + 3 + + (–39)