exam
Maths Puzzle
Numerical Ability
Write each expression in simplist form.
4x - 28 OVER 5x - 35
4r squared - 25s squared OVER 2r squared + 3rs - 20s squared
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exam Other Question
Solve the system of equation:
3x+2y=11
2x-2y=4
Solve the system:
2x-y+2z=11
3x-2y-z=12
x-3y-z=1
-5 - 2(3x - 4) = 21
how do i solve for x??