A suitcase must weigh less than 50 pounds, or an extra fee will be charged. Patrick’s suitcase now weighs 38 pounds. How much weight could Patrick add to the suitcase without paying an extra fee?

whats the

correct choice is b

step-by-step explanation:

when you calculate the average rate of change of a function, you are finding the slope of the secant line between the two points. for the function the average rate of change from point to point can be calculated as

to find the average rate of change from day 2 to day 10, note that at day 2, 8 houses were sold, so a(2,8) and at day 10, 2 houses were sold, so b(10,2). thus,

ratio is 2 : 9

the answer is three

13.5 : 3

step-by-step explanation: