If j has a constant rate of change over the interval [8.5, 18] equal to the average rate of change of k on [8.5, 18] and j(8.5) = 45, then j(18) =

In a box lenght 1m breadth 60 cm and height 40 cm small rectangular packets of dimension 5 cm into 8 cm into 10 cm are packed. how many such small packets can be packed in the big box?

The parabola x = y² - 9 opens: a.)up b.)down c.) right d.)left

What is the value of x in the equation 1.5x+4-3=4.5(x-2)?