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1.4 less than 7 times the square of a number
2.the product of 9 and y
3.d increased by the difference between 16 times d and 3
4.a number decreased by the difference between the cube of the number and 10
5.one-third of the sum of a number and 6 times a number
6.the difference between 60 and the quotient of a number and 2

pls help me! huhu ​