Answer:
<h3>

</h3>
Step-by-step explanation:

Answer:
C is correct
Step-by-step explanation:
10x³+2x²+0x-11
+0x³+9x²+2x-2
=10x³+11x²+2x-13
Answer:
75%
Step-by-step explanation:
the total game they won is 16-(3+1)=12
percentage of the games did they win = the total game they won * 100/the total game they played
percentage of the games did they win = (12*100)/16 =75%
Answer:
20
Step-by-step explanation:
The angles are vertical angles which means they are equal
60 = 2x+20
Subtract 20 from each side
60-20 = 2x+20-20
40 =2x
Divide by 2
40/2 = 2x/2
20 =x