<span>f(x) = 2x + 3
</span><span>g(x) = x²-7
</span>(f+g)(x) = f(x) + g(x) = 2x + 3 + x² - 7 = x² + 2x - 4
(f+g)(x) = x² + 2x - 4
Answer:
i believe the answer would be y= -x-4
Step-by-step explanation:
a line that is perpendicular, will have and opposite reciprocal slope, so:
the slope of the line y=x-4 is 1, and the reciprocal of 1 is also 1.
now take the opposite of it, which is -1.
so the perpendicular line equation would be y=-x-4
i hope this helps :D
Answer:
36
Step-by-step explanation:
25:9
25*4 = 100
9*4 = 36
Need more information to answer
Answer:
Step 1: Simplify both sides of the equation.
0= 8− 
0 = 8 + 
0 = 
Step 2: Flip the equation.

Step 3: Subtract 8 from both sides.


Step 4: Multiply both sides by 5/(-2).

<h2>Therefor, the answer is x=20</h2><h2 />
* Hopefully this helps. Mark me the brainliest:)!!!