Answer:
16 is the awnser or at least I belive
4x-30=180 your missing the 180 part because it’s a straight line. so do 4x-30=180. subtract 30 from 180, then when you get that answer divide it by four
Answer:
<em>9</em>
Step-by-step explanation:
2(5y°) = 90° ⇒ y = <em>9</em>
Answer:
-8
Step-by-step explanation:
Brackets go first, (4+2)=6
Then multiplication, 7x2=14
Lastly, combine them: 6-14 = -8
