Answer: Oslo was colder
Step-by-step explanation: The other one was -5 and this won is -12 so Oslo is colder!! Hope it helped! :)
6 is what you're dividing by so it goes on top as the numerator and x + y is the denominator: 
Answer:
8,634,820,291,881,888,392,848
Step-by-step explanation:
123453737372×69943773884 = 8,634,820,291,881,888,392,848
Many calculators don't keep the required number of digits.
Answer: 2x−y−10
Step-by-step explanation:
Simplify the expression.
2x*1 = 2x
6y-5y = 1y = y
10 = 10