exam
Maths Puzzle
Numerical Ability
Courtney has nickels and quarters in her toy bank. She has a total of 52 coins with a total value of $9.20. How many coins of each kind does she have?
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exam Other Question
1) how do you write in slope-intercept form of the line that passes through (6,-13) and is perpendicular to the graph 2x-9y=5?
2) (-3,1), y=1/3x+2
3) (6,-1), 3y+x=3
Randy and Amy left school at the same time and began walking in opposite diretions. Randy walked at a rate of 3.6 km/h and Amy walked at a rate of 4.2 km/h. How far apart were they after 10 minutes.