If I understand your question correctly then it's simple all you have to do is use the numbers in the place of the b and c so the question would be what is 8-7 which equals 1
Answer:
7×63=441
Step-by-step explanation:
441 cans of tennis
Step-by-step explanation:
n(s)=28
n(p)=14
p(p)= n(p)/n(s)
= 14/28
=1/7
2+x=7 x=5 eso es todo
7-2=x
7-z=2