exam
Maths Puzzle
Numerical Ability
A retailer has some vidio games that cost her #25 each. She wants to sel them at a profit od 80% of the cost. What price should she charge fo rthe video games?
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exam Other Question
Find the slope of any line parallel to the line through points (15,1) and (4,2)
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Hello out there,I need some help with some problems,the first one is,Solve the system of equations by substitution:y=x^2+2x-2 and y=3x+4.The next one is,Which of the following poin