book
Maths Puzzle
Numerical Ability
how do yuo solve proportions that have multiple variables
Read Solution (Total 0)
book Other Question
Algebraic expression {{{bx^2-cx+a^2=0}}} the differ by the sign of the square root. what is the one with the plus sign?
How would you solve a problem such as 3x-5y=-11 or x+2y=6
2x+y=-3 3x+y=8
algebraically? Also how would you write an equation of the lin