Answer:
10 es una amigo es una cercana
63
Step-by-step explanation:
3x3= 9x7= 63
18 = m
2=m/2-7
Add 7 to each side
2+7=m/2 - 7+7
9 = m/2
Multiply each side by 2
9*2 = m/2 * 2
