exam
Maths Puzzle
Numerical Ability
the substitution method should be used to solve which system of equations
a.5x-7y=16
2x-7y=12
b.4x+3y=-5
6x-3y=2
c.x=3y+1
2x+y=7
d.2x+6y=3
3x+2y=-1
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exam Other Question
reduce to lowest terms
x^2-12x+36
x^2-36
Please help me with this proof.
In the figure, angle NYR and angle RYA form a linear pair, angle AXY and angle AXZ form a linear pair, and angle RYA and angle AXZ are congruent.