Bill has $270.61 in his account before making any transactions. Over the course of a week, Bill makes the following transactions:TransactionDebit ($)Credit ($)Paycheck---535.67Electric bill112.53---Groceries90.79---Savin gs bond---50.00Car payment225.65---At the end of the week, how much money is in Bill’s account?a.$518.10b.$156.70c.$427.31 d.$608.89

56

step-by-step explanation:

a; x = 0.5

step-by-step explanation:

-10x = -5

x = 0.5

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,