Answer:
30
Step-by-step explanation:
If they are parallel then the 2 labelled angles sum to 180.
2x+50+5x-80=180
7x-30=180
7x=210
x=30
Answer:
9 + 4(1)
17
Step-by-step explanation:
to satisfy inequality
9 + 4(1) < 17
13 < 17
Answer:
There's no picture. Is it D.√3 / 2
Step-by-step explanation:
Answer:

Step-by-step explanation:
Number of blue marbles = 8
Total number of marbles = 16+8+7+1=32

Answer:
Pizza two fraction 50 to 50
Step-by-step explanation: