Answer:
26
Step-by-step explanation:
A (+) and a (-) will always be a minus, so 48+(-22) becomes 48 - 22, which equals 26.
Answer:
9
Step-by-step explanation:
Greatest common factor (GCF) of 27 and 63 is 9.
Answer:
B
Step-by-step explanation:
The highest MOC is 4 in group A but in group B the MOC is 3. So group A has one more dot than group B.
