Find the volume of the following square-based pyramid. 66 cubic cm

484 cubic cm

726 cubic cm

1452 cubic cm

Which equation represents the line that passes through the points and (4, 10) and (2, 7)? y = 3/2x - 11y = 3/2x +4y = - 3/2x + 19y = - 3/2x + 16

If f(x) = x+8 and g(x) = 4x- 3, find (f+g)(x)

Using only the digits 5, 6, 7, 8, how many different three digit numbers can be formed if no digit is repeated in a number?