Find the difference.-20.3 - (-8.0)
A. -28.3
B. -12.3
C. 12.3
D. 28.3
Answer: B
Mathematics
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Compute the sales tax. Round to the nearest cent, if necessary.
A. $2.21 B. $2.26 C. $2.11 D. $2.41
Mathematics
Solve the problem.The radius r of a circle of known area A is given by r = 
, where 
Find the radius and circumference of a circle with an area of 48.71 sq ft. (Round results to two decimal places.)
A. r = 15.52 ft, C = 97.52 ft B. r = 3.94 ft, C = 8.86 ft C. r = 3.94 ft, C = 24.76 sq ft D. r = 3.94 ft, C = 24.76 ft
Mathematics
Simplify the algebraic expression by combining like terms.-7y + (-5y)
A. -2y B. -12y C. -12y2 D. 12y
Mathematics
Combine like terms.8m + 5n
A. 8m + 5n B. 8m - 5n C. 13mn D. -13mn
Mathematics