Add or subtract. Express the answer as a mixed number.

A. 3
B. 12
C. 13
D. 13


Answer: D

Mathematics

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Provide an appropriate response.An accountant can complete a simple tax return in about 1.5 hours and a complicated return in about 4 hours. If she works 8 hours per day, find an equation that shows the possible ways that both types of returns can be completed in a 5-day work week.

What will be an ideal response?

Mathematics

Provide an appropriate response.Using ordinary time, a loan that starts on May 15 and is due to be paid August 15 would have a total duration of 92 days.

A. True B. False

Mathematics

Find angles A and C in the roof in the illustration below. Round your answers to the nearest tenth.?A = __________°?C = __________°

What will be an ideal response?

Mathematics

Solve the problem.How many ways can a class president, a class secretary, and a class treasurer be chosen from a group of 10 candidates?

A. 5040 B. 27 C. 30 D. 720

Mathematics