exam
Maths Puzzle
Numerical Ability
2[18-(5+3^2)/7]
we are doing the (pemdas) i'm not sure what to start with first do idivide or mulitply first
Read Solution (Total 0)
exam Other Question
Rewrite the middle term as the sum of two terms and then factor completely.
4z squared -18z squared -10z
please help
Use substitution to solve for x and y
4x + y = -5
2x - y = -1