book Maths Puzzle Numerical Ability

When simplifying expressions, how are like terms determined?

Read Solution (Total 0)

book Other Question

working with Real numbers.
I need help with this problem:
3s + (-1/2)[6 + 24(-1/3 + 1/4s)
please show your work and write it out how you did it in sentences so i can understand.
thanks alot
If two planes leave the same airport at 1pm, how many miles apart will they be at 3pm if one travels north at 150 mph and the other travels directly west at 200 mph?