Mathematics, 26.06.2019 05:30 blackboy21
The sum of two numbers is 28. the first number is 7 more than twice the second number. let a represent the first number. let b represent the second number. what is the second number?
Answers: 1
Mathematics, 22.06.2019 04:00
The length of a rectangular plot of land is given by the expression 6x^3y^4. the width of the plot is given by the expression 5x^5y^4z. find an expression to represent the area of the rectangular plot.
Answers: 1
The sum of two numbers is 28. the first number is 7 more than twice the second number. let a represe...
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