Answer:
Step-by-step explanation:

2x^2 + 8x + 3 is your final answer.
if you meant x^2+9x+20 then it is (x+4)(x+5) you know that because 4+5=9 and 4x5=20 using FOIL
Answer:bc you asked her do she got dat wap
Step-by-step explanation:but dam
Answer:
There are 180 degrees in a triangle so it is 80 degrees
First, we can simplify the left side. (6+8x)/2 is equal to 3 + 4x. We can put the equation together at this point.
3 + 4x = 5x
we can subtract 4x from both sides to get our final answer,
3 = x, or x = 3. :)