First do 12-5, which equals 7. Next, subtract 1/10 from 2/5. 2/5 is the same as 4/10 if you multiply both the numerator and denominator by 2. 4/10-1/10=3/10. Now add 7 and 3/10. You will get 7 3/10 as the answer, which is letter C.)
∡1 = 180° - 30°
<h2><u>∡1 = 150°</u></h2>
Hello there!
m/2
-6/2
-6/2 = -3
Your answer is -3
Hope I helped!
Let me know if you need anything else!
~ Zoe
