Answer:
Step-by-step explanation:
(Add similar elements)
(2-2=0)
( Divide both sides by 72)
Now,
m∠km:-
(Multiply 19*5= 95)
(Subtract)
Therefore, m∠km=93° is the answer.
_____
Answer:
The y axis
Step-by-step explanation:
The graph is said to be "symmetric about the y-axis", and this line of symmetry is also called the "axis of symmetry" for the parabola
Keep change flip so 5/8 * 3/2
Answer:
12x^2-2x-5
Step-by-step explanation:
(9x2 + 3x - 2) + (3x2 - 5x - 3)
Combine like terms
9x^2+3x^2+3x-5x-2-3
12x^2-2x-5