exam
Maths Puzzle
Numerical Ability
give an equation for the line whose x-intercept is 5 and whose y-intercept is -4
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exam Other Question
8b(b + 2b^3c + b^4) + 4b^2(1 + 6b^2c + b^3)
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%?