Seventy decreased by eight times six

Divide. reduce the answer to lowest terms.5 2/3 ÷ 3 1/9

On a string instrument, the length of a string varies inversely as the frequency of its vibrations. an 11-inch string has a frequency of 400 cylces per second. find the frequency of a 10-icnch string.

Consider the image of klmn for the translation (x, y) → (x – 2, y – 1). what is the ordered pair of l′?