The answer is A vertical angles theorem.
Answer:
A. 31/100
Step-by-step explanation:
Change 3/10 to hundreds:
3/10 × 10/10 = 30/100
The denominator (the bottom number) must be 100.
61 - 30 is 31.
The missing number is 31/100. See image.
Answer:
oops this isn't the answer but hey L homie lol swaggy anyways lemme try and help
Answer:
It isn't necessary but having a positive coefficient for makes things like completing the square and factoring easier.