Step-by-step explanation:
m=
=
= -2.5
this may be right but I do not know
Given that new DVDs are selling for $12 and used for $7, then Joseph is buying:
12·2 + 7<em>x </em>=
Answer:
ok i see it
Step-by-step explanation:
Answer:
2/3
Step-by -step explanation:
Answer:
400
Step-by-step explanation:
800-400=400