What is the value of x?

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Question 3 of 30 paul buys fruit to make smoothies. he buys 3.78 pounds of apples, 2.12 pounds of peaches, and 4.45 pounds of oranges. paul rounds each weight to the nearest tenth of a pound. about how many pounds of fruit did paul buy? (a) 10.5 pounds (b) 10.2 pounds (c) 10.4 pounds (d) 10.0 pounds 30 points

Three times the sum of a number and seven is negative thirty-six. what is the number?

An arc subtends a central angle measuring 7pi/4 radians what fraction of the circumference is this arc?