Round each mixed number to the nearest whole number. then, estimate the difference. 27 3/8 -1 1/10

The surface area (sa) of a cube with a as the length of each of its sides is given by the formula . if the surface area is known, how can you rewrite the formula to find its side?

Use the elimination method to find the solution to the system of equations. 2x - 3y = -9 -x + 3y = 6

Compare these two waves: the blue and orange waves have the same pitch, but the blue wave is louder. the blue and orange waves have the same volume, but the blue wave has a higher pitch. the orange wave has a higher pitch, but the blue wave is louder. the blue wave has a higher pitch, but the orange wave is louder.