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Chapter 3: Q. 3.8 (page 306)
The sum of three times a number and seven is 25. Find the number
The number is 6
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The sum of three consecutive integers is 78. Find the integers.
Find ⓐ the amount of discount and ⓑ the discount rate.
Lena bought a kitchen table at the sale price of \(. The original price of the table was \).
The sum of two numbers is 14. One number is two less than three times the other. Find the numbers.
The sum of two numbers is zero. One number is nine less than twice the other. Find the numbers.
Connor has a collection of dimes and quarters with a total value of $. The number of dimes is 14 more than the number of quarters. How many of each coin does he have?
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