Straight line means 180 degrees. SO, 56+y+51=180
107+y=180
y=73
Next, a triangle has 180 degrees, so 73+72+x=180.
X is 35.
Answer:
a prime is 1/4
because the rest does not make sense for this equation
Answer:
(x - 3) (3x + 1)
Step-by-step explanation:
3x^2 -8x - 3
3x^2 - 9x + x - 3
3x (x - 3) + 1 (x - 3)
<u>(x -3) (3x + 1)</u>