Answer:
the answer should be -5x - 30 + 30 y
First set up the equation 12x-7=4x+9
Get all the x's on one side and number on one side so you have 8x= 16
You get X=2
11, -8, and 7 are the answers...
Please mark as brainliest... I really need it...
The vertex of a parabola is its highest or lowest point. Here, it is the lowest point, which happens right at the bottom of the U-shape—at (1, –4). Therefore, the answer is C.