Find the product.(-3)(-4)(7)

A. 74
B. -84
C. 184
D. 84


Answer: D

Mathematics

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Make an approximate conversion as indicated. Round to the nearest tenth. The precise value of your approximation will depend on the conversion path that you choose.9 oz =  g

A. 4086.0  B. 316.8  C. 252.0  D. 40.9 

Mathematics

Provide an appropriate response.When using the substitution or elimination method to solve a system of two equations, you end up with an equation stating  What does this indicate to you about the system of equations?

What will be an ideal response?

Mathematics

Write and solve an equation to find the percent increase or decrease. Round your answer to the nearest tenth of a percent, if necessary.By switching service providers, a family's telephone bill decreased from about $50 a month to about $42. What was the percent of decrease?

A. 17%
B. 19%
C. 16%
D.

8%

Mathematics

Factor completely.2y2z - 20yz + 42z

A. (yz + 3)(2yz + 14) B. (2yz + 3)(y + 7) C. 2z(y - 3)(y - 7) D. 2z(y + 3)(y + 7)

Mathematics