1. Ben and Sara are keeping track of the number of miles they run in July and August. • Ben ran 40 miles in July.
Sara ran 50 miles in July.
• In August, Ben is running 2 miles each day.
• In August, Sara is running 1 mile each day.
By the end of which date will Ben's and Sara's total number of miles be equal?
August 5
August 20
August 31
August 10

d is correct

step-by-step explanation:

answer: 7270

step-by-step explanation:

idn

step-by-step explanation:

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,