Constance had a doctor appointment 62 miles from her house. Because traffic is heavy in the mornings, she knew it would take her 1 hour and 20 minutes to arrive at the doctor's office. What is her average rate of speed?

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 of the following is the best first step in solving the equation below? 4+2㏒³x=17

The table below lists recommended amounts of food to order for 10 party guests. how much of each food item should nathan and amanda order for a graduation party with 55 guests? use the table to answer. item amount fried chicken 16 pieces lasagna 7 pounds deli meats 1.8 pounds sliced cheese 1 and two fifths pounds bakery buns 1 dozen potato salad 2 pounds