Solve the problem.An auto repair shop charged a customer $267 to repair a car. The bill listed $57 for parts and the remainder for labor. If the cost of labor is $30 per hour, determine how many hours, x, of labor it took to repair the car by solving the equation 267 = 30x + 57.
A. 6 hr
B. 7 hr
C. 8 hr
D. 7.5 hr
Answer: B
Mathematics
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A. x = 1 B. x = 4 C. x = 3 D. x = 2
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Use a calculator to find the value. Give answers as real numbers and round to 4 decimal places, if necessary.sin (arctan 2)
A. 0.8944 B. Undefined C. 0 D. -0.8172
Mathematics
Answer the following questions about the given prism.
Mathematics
Place the correct symbol, < or >, in the blank between the integers.78 
-31
A. > B. <
Mathematics