Answer:
D) 6x + 15
Step-by-step explanation:

The measurement of angle a plus 120 must equal to 180 ( as angles on a straight line must equal to 180)
So measurement of angle a is 60 degrees
Measurement of angle b plus 60 plus 60 must equal to 180
So measurement of angle b is 60
12 I think if I’m wrong sorry! If I’m right please mark my brainly
Answer:
a i think
Step-by-step explanation:
im not good at math
Answer:
<h2>

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Step-by-step explanation:
f(x) = 7x - 4
g(x) = -3x + 2
To find (f+g)(x) add g(x) to f(x)
That's
<h3>

</h3>
We have the final answer as
<h3>

</h3>
Hope this helps you