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Chapter 2: Q 2.30 (page 116)
The sum of three times a number and seven is twenty-five. Find the number.
6 will be the number.
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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?
Classify the below equation as a conditional equation, an identity, or a contradiction, and then state the solution.
Solve the below equation with fraction coefficients.
The first day of a water polo tournament the total value of tickets sold was . One-day passes sold for and tournament passes sold for . The number of tournament passes sold was more than the number of day passes sold. How many day passes and how many tournament passes were sold?
The length of a rectangle is eight feet more than the width. The perimeter is 60 feet. Find the length and width.
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