Hello,
Answer A
(3x-4)²-(x+7+x²+2)=9x²-24x+16-x-x²-9
=8x²-25x+7
The y-intercept is (0, 2), because it's the spot where the line crosses the y-axis. The other point showed on the graph is the x-intercept..
Answer:

you can solve problems by this equation
There are 9,000 markers in total
750 x 12 = 9,000
Answer:
The midpoint: -4
Step-by-step explanation:
To find the midpoint between two numbers, add them together and divide by 2.
-12 + 4 = -8
-8 ÷ 2 = -4
As one formula you can write this as:



∴ The midpoint is -4.