Telephone computers tv microwave
In this question, you are only able to cancel out the (x + 5). The others are unable to be cancelled.
Answer:
option C: 5x+1
Explaination:
take 5x common and simplify
90°+b+b =180
90°+ 2b=180
2b=180-90
2b= 90
<u>2</u><u>b</u><u>=</u><u>9</u><u>0</u>
<u>2</u> = 2
b=45°
ave tried I don't know if its correct
