exam
Maths Puzzle
Numerical Ability
(4, -5) & (-2, -7)
Read Solution (Total 0)
exam Other Question
(8x^-5)(-2x^3)^4
I am so confused, could someone please explain.
Solve the system by substitution.
3x - y = -7
x + y = -9
Help!! I am pulling my hair out! :0) I need help with substitution, I am not understanding. Can someone please help me. Thanks.