Answer:
A.77
Step-by-step explanation:
The line makes 180 and one side is 103 so you subtract 103 from 180 to make it equal
Answer:
nucleolus
Step-by-step explanation:
Answer:
-3.7
Step-by-step explanation:
(-y+5.3)+(7.2y-9)=6.2y+n
-y+5.3+7.2y-9=6.2y+n
5.3-9-y+7.2y-6.2y=n
-y+7.2y-6.2y=0 so we will not write the y
n=-3.7
Answer:

Step-by-step explanation:
→ Expand out the brackets
3x + 3 < 18
→ Minus 3 from both sides to isolate 3x
3x < 15
→ Divide both sides by 3 to isolate x
x < 5