Answer:
betty swam 21 jane swam 14
Step-by-step explanation:
Answer:
a= -40
Step-by-step explanation:
first step is to subtract 21 from both sides
2m+21-21=3-21
2m=-18
2m/2 and -18/2
m=-9
So the final answer is m=-9 (negative nine equals m)
Answer:
It is A
Step-by-step explanation:
Answer:
no because 3/20 is eguivilent to 0.15 whitch is half of 0.3