, 25.12.2019 19:28 elaineeee

# give an equation for each sentence. use n to represent the unknown number.1.six increased by a number os twenty2.a number decreased by seven is four3.two more than a number is twelve4.one less than a number is eighteen 5.twice a number is a hundred6.twice a number os one-half7.rhe square of a number increased by four is twice by four is twice the number8.the cube of a number decreased by seven is four times the number9.the sum of twice a number and two is thirteen10.the product of a number and its half is eighteen

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