Keenya, Gigi, and Geraldo went to a science museum last weekend. Keenya spent $12.60 at the museum. Gigi spent $5.35 more than Keenya spent. Geraldo spent 2 times as much money as Gigi spent. How much did Geraldo spend at the museum

Let f(x) = 3 − x . find the average rate of change of f(x) from x = a to x = a + h and simplify your answer so that no single factor of h is left in the denominator.

Which spreadsheet would be used to compute the first nine terms of the geometric sequence a^n=32•(1/2)n-1

Starting at home, emily traveled uphill to the hardware store for 606060 minutes at just 666 mph. she then traveled back home along the same path downhill at a speed of 121212 mph. what is her average speed for the entire trip from home to the hardware store and back?