This might be wrong but probably y= 0.5x ?
The answer is A. a=(-1) b=(7)
Answer:
10 and 7
Step-by-step explanation:
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Angles forming linear pair are :

And we know, they are supplymentary
So, the measures of the given angles are :
And
_____________________________

Answer:
-199.1
Step-by-step explanation:
18.8% × 7= 131.6%
630×131.6=82908 move the decimal two places to the left you get 829.08
630-829.08= -199.08 round to the nearest tenth you get -199.1