Collect like terms.- x + y - x + y

A. - x + y
B. x + y
C. - x + y
D. - x + y


Answer: D

Mathematics

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A. {0.38, 3.52} B. {2.77, 3.52} C. {0.38, 2.76} D. {2.77, 5.91}

Mathematics

Solve the problem. Round your answer to the nearest tenth, if necessary.Sue rowed her boat across and back Lake Bend in 3 hr. If her rate rowing back was 2 mph less than the rate rowing across, and if the distance each way was 7 mi, find her rate rowing across.

A. 5.5 mph B. 3.7 mph C. 1.5 mph D. 5.9 mph

Mathematics

Solve the equation and check your solution. If there is no solution, say so. +  = 

A. x = 3 B. x = 0 C. x = -4 D. No solution

Mathematics

Use synthetic division to find the indicated function value.f(x) = x4 + 11x3 + 14x2 - 5x - 11, f(2)

A. 29 B. 27 C. 139 D. -17

Mathematics