The graph illustrates a normal distribution for the prices paid for a particular model of HD television. The mean price paid is $1600 and the standard deviation is $120. 1240 1360 1480 1600 1720 1840 Distribution of Prices Q What is the approximate percentage of buyers who paid less than $1360? 1960 What is the approximate percentage of buyers who paid between $1240 and $1600? 49.87 ✓0 What is the approximate percentage of buyers who paid between $1600 and $1840? What is the approximate percentage of buyers who paid between $1600 and $1720? ✓0% 34 What is the approximate percentage of buyers who paid between $1480 and $1720? What is the approximate percentage of buyers who paid less than $1240? 0.15 ✓0%

Q: 4x; x = 8?

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Q: 3. 42P 4-2p-1 =

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Q: Ive. 9*1 =275x-1

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Q: 4+b=30

A: It is addition and subtraction of numbers.