Eight graders i don't understand this number 13
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The equation x2 β 1x β 90 = 0 has solutions {a, b}. what is a + b?
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Haley buys 9 pounds of apples for $3. how many pounds of apples can she buy for $1?
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Two times a number plus three times another number equals 4. three times the first number plus four times the other number is 7. find the numbers
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