The four functions are reprinted below:
y=-2x +34 y= -10
y=-|3x| y=(x - 2)2
in what order should you stack the machines so that
when 15 is dropped into the first machine, and all
four machines have had their effect, the last
machine's output is -6?
b.
what order will result in a final output of 2 when the
first input is 8?

How do i make someone brainliest? (if you answer me, i might be able to make you brainliest! )

In an equilateral triangle, each angle is represented by 5y+3. what is the value of y? a. 9.7 b. 10.8 c. 11.4 d. 7.2

Astudent draws two parabolas on graph paper. both parabolas cross the x-axis at (–4, 0) and (6, 0). the y-intercept of the first parabola is (0, –12). the y-intercept of the second parabola is (0, –24). what is the positive difference between the a values for the two functions that describe the parabolas? write your answer as a decimal rounded to the nearest tenth