Answer:
D.21
Step-by-step explanation:
7×1=7
7×2=14
<u>7×3=21</u>
Therefore 21 is a multiple of 7
5:9
53 mph
hopes this helps :)
14m +4+3m-3-2m
14m+3m-2m+4-3
15m+1
this is equivalent
The Answer is x = -1 or x = 3
b
