book
Maths Puzzle
Numerical Ability
were can i see the problems to 5-8 page 251 and 247?
Read Solution (Total 0)
book Other Question
i need help with like-terms. here is one of my problems......
(6v^5-5v)-5(7v^5-2v-7)
write this fraction in simplest form:
42/55 = ?