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Chapter 2: Q. 102 (page 128)
The sum of two numbers is zero. One number is nine less than twice the other. Find the numbers.
The two numbers are
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Christa wants to put a fence around her triangular flowerbed. The sides of the flowerbed are six feet, eight feet and 10 feet. How many feet of fencing will she need to enclose her flowerbed?
Classify the below equation as a conditional equation, an identity, or a contradiction, and then state the solution.
Classify the below equation as a conditional equation, an identity, or a contradiction, and then state the solution.
Vina has in quarters, dimes and nickels in her purse. She has eight more dimes than quarters and six more nickels than quarters. How many of each coin are in her purse?
Solve the linear equation.
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