Match each statement with its corresponding value for the system below: y = -2(3)x and y = 9x - 2

Write the equation for the parabola that has x− intercepts (−2,0) and (4,0) and y− intercept (0,4).

Gabrielle's age is two times mikhail's age. the sum of their ages is 84. what is mikhail's age?

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