Answer:
22
Step-by-step explanation:
5+12-2+7
17-2+7
15+7
22
Answer:
x=0.00784
Step-by-step explanation:
Answer: 3
Step-by-step explanation: This is because the 2 numbers are opposites, which cancel each other out, going back to zero.
The answer is 2 ° C because 5 + 4 + -3 /3 = 2 ° C