exam
Maths Puzzle
Numerical Ability
Perform the indicated operations. Please help me to subtract this problem. Thank you
7X 4 - 2X 3 - 5X 2 + 4X - 1
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3X 4 - 2X 3 - 5X 2 + 7X - 2
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exam Other Question
radical 50/y4 (y to the 4th)
Nicole is using spacers to separate two steel plates. Each spacer is 3/16 thick. how many spacers are needed to separate the plates by 1 1/2