How much greater was the mass of the third rock than the combined mass of the other two rocks

What is the point-slope form of the equation for the line with a slope of -2 that passes through (1,4)?

If you apply the below transformations to the square root parent function, f(x) = vx, what is the equation of the new function? • shift 12 units right. • shift seven units down.

What rotation was applied to triangle def to create d’e’f’?