Identify the transformation. Please help

Identify the transformation.

A- reflection across the y- axis
B- 90 rotation counter clockwise
B- translation 5 units left, 1 unit up
C-translation 5 units right, 1 unit down m

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.

Carmen ayer en el mercado compro 3/4 kg de guayabas, 6/8 kg de peras, 1/2 kg de naranjas ¿cuantos kilogramos de fruta compro?

The tile along the edge of a triangular community pool needs to be replaced? ?