Answer:
1/4
Step-by-step explanation:
2/7.
2/7 + 5/7 =1 Just add the numerator if the denominator is the same
Answer:
The answer is a(n)=12+(n-1)11; 166 millimeter
Answer:
14
Step-by-step explanation:
or 16
Answer:
17.9
Step-by-step explanation:
You could use PEMDAS but you don't really need to because this is just adding an subtracting.