Multiply and simplify.( - 6)( - 4)

A. 2 + 24
B.  - 4 - 6 + 24
C.  +  + 24
D.  + 24


Answer: B

Mathematics

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Use the properties of angle measures to find the measure of each marked angle.a = (5x + 35)°b = (2x + 92)°

A. 130°, 130° B. 44°, 44° C. 19°, 19° D. 161°, 161°

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Solve the problem.Sketch a graph showing the mileage that a person is from home after x hours if that individual drives at 35 mph to a lake 70 miles away, stays at the lake 1.5 hours, and then returns home at a speed of 70 mph.

A.

B.

C.

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Write interval notation for the graph.

A. (-1, 3) B. [-1, 3] C. (-1, 3] D. [-1, 3)

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Use Pascal's triangle to expand the binomial.(x - 4y)5

A. x5 - 20x4y + 320x3y2 - 1280x2y3 + 1280xy4 - 1024y5 B. x5 - 20x4y + 160x3y2 - 640x2y3 + 1280xy4 - 1024 C. x5 - 20x4y + 320x3y2 - 1280x2y3 + 1280xy4 - 4y5 D. x5 - 20x4y + 160x3y2 - 640x2y3 + 1280xy4 - 1024y5

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