Answer:
Infinitely
Step-by-step explanation:
Hi,
Both sides of the equation are equal to each other, this means they're the exact same line and overlap. This is infinitely many solutions.
Hope this helps :)
Answer:
10
Step-by-step explanation:
Mathematical Formula: 
Therefore: 
Which = 10
At the same rate Teresa would drive 567mi.
756/12 = 63
63 x 9 = 567
Answer:
139°
Step-by-step explanation:
They would both be 139