Perform the indicated operation(s). Simplify if possible.
+ 
+ 
A. 
B. 
C. 
D. 
Answer: B
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Find the linear function that is the best fit for the given data. Round decimal values to the nearest hundredth, if necessary.
A. y = 6.8x - 150.7 B. y = 6.2x - 140.4 C. y = -6.8x + 150.7 D. y = -6.2x + 140.4
Solve the problem.A flat rectangular piece of aluminum has a perimeter of 60 inches. The length is 6 inches longer than the width. Find the width.
A. 18 in. B. 24 in. C. 12 in. D. 30 in.
Translate the sentence into an equation using the variable x.The sum of a number and 1 is 13.
A. x + 13 = 1 B. x = 1 + 13 C. 1x = 13 D. x + 1 = 13
Determine the area of a triangle having the following measurements. Round your answer to two decimal places. A = 129°, b = 8, and c = 11
A. 34.19 sq. units B. 41.03 sq. units C. 37.61 sq. units D. 30.77 sq. units E. 27.36 sq. units