exam
Maths Puzzle
Numerical Ability
line passes through (0,-6) and is perpendicular to the x-axis. What is the solution?
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exam Other Question
solve system by substitution
4x-12y= 5
-x+ 3y=-1
Vicki is 1/3 as old as her cousin, chris, plus 5 years. Vicki is 14 years old. how old is chris?