exam
Maths Puzzle
Numerical Ability
32. /5x-1/less than and equal to 14
the lines mean absoloute value
Solve each absolute value inequality and graph it.
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exam Other Question
Carla invested $28,000, part at 14% and part at 9%. If the total interest at the end of the year is $3,370, how much did she invest at 14%?
3 1/4y - 7 1/2 = 2 2/3
7/x - 2 = 4/x + 3