Answer:4/3x²+8x−20
Step-by-step explanation:Combine Like Terms:
=x+
4
3
x2+7x+−20
=(
4
3
x2)+(x+7x)+(−20)
=
4
3
x2+8x+−20
Answer:
the answer to the second question is h^9
Step-by-step explanation:
you are subtracting 14-5=9
Answer for the equation by elimination
Opposite angles of parallelogram are equal.
sum of interior angles of parallelogram is 360 degrees.
Therefore,
A + B + C + D = 360
x + 145 + x + 145 = 360
x = 35
Therefore angle C is 35 degrees
Hi again! so vertical angles are angles that are across from eachother, so it would be 5 and 7 and 6 and 8