Help please who ever correct brainliest

Find and simplify an expression for the area of five rows of x squares with side lengths of x centimeters .

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.

Josephine has a great garden with and area of 2x2 + x - 6 square feet