exam
Maths Puzzle
Numerical Ability
simplify:
(3x^3 - 1 + 9x) + (3 + 3x)
Read Solution (Total 0)
exam Other Question
Determine whether it is rational or irrational:
3 sqrt 121
I believe this is rational, is this correct? Thank you
Solve the system using substitution or elimination:
2x-4=-2
4x+8y=0