exam
Maths Puzzle
Numerical Ability
Evaluate. 2 x 2to the third power
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Question #1: Simplify: (2 root3 -4)squared
#2: Solve and check: root y+2 =4-y
for each pair of equations, determine if the lines are parallel, perpendicular, or neither.
y-3x=10 and 3y+x = -5
I have no idea how to start. Thank you.