exam
Maths Puzzle
Numerical Ability
solve the linear system using elimination
1/4x-2/3y=7
1/2x+2/3y=-4
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exam Other Question
Find the measure of an angle such that the sum of the measure of its complement and its supplement is 124 degrees.
Combine:
3sqrt48-12sqrt75+4sqrt12
also if you could show how you solved I would greatly appreciate it.