2 answers:
Answer:
x = 40
Step-by-step explanation:
The angles are vertical angles which mean they are equal
3x=120
Divide each side by 3
3x/3 = 120/3
x = 40
Answer:
3x/3 is x
3x is a reflection of 120
120/3 = 40
x = 40°
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Answer:456 thatas the answer
Step-by-step explanation:
2a+b=-7
5a+b=-13
b=-2a-7
5a-2a-7=-13
3a=-6
a=-2=first number
2(-2)+b=-7
-4+b+-7
b=-3=second
Hey there!
I'm going to set up the equation slightly different.
The derivative of x^3 is 3x^2.... is that what you were looking for?
X/9 - 7 is the answer. note x/9 is in fraction form
