What is the LCM of 2, 10, and 6

True or false: the graph of y=f(bx) is a horizontal compression of the graph y=f(x) if b< 1

Mackenzie needs to determine whether the rectangles are proportional. which process could she use? check all that apply.

The graph shows the decibel measure for sounds depending on how many times as intense they are as the threshold of sound. noise in a quiet room is 500 times as intense as the threshold of sound. what is the decibel measurement for the quiet room? 20 decibels28 decibels200 decibels280 decibels