D) Later, Jerry purchased items for his garden in his new yard. He purchased plants for $15 and bags of soil for $15. He used the expression: 15(x + y) His friend Valerie says that she would use the expression: 15x + 15y

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,

replication and blocking

step-by-step explanation:

its a, i had the same answer, its from study island right

step-by-step explanation: