Questions by Revmatcher

Questions by Revmatcher

Which of the following equations is not equivalent to the others? y = -4 + 3 x y = -3 x + (-4) y = -3 x - 4 y = -4 - 3 x

asked Sep 26, 2020

1 answer

4 votes

156k views

A 100-watt light bulb illuminates a solar cell. The electricity from the solar cell operates a water pump that delivers 1 watt of power. What is the efficiency of the system?

asked Aug 28, 2020

2 answers

3 votes

113k views

Roger has 2 golden retrievers, buddy weighs 14 pounds more than Sadie. If their total weight is 136 pounds,how much does Sadie weigh?

asked May 12, 2020

1 answer

5 votes

230k views

Please help me on this one

asked Feb 5, 2019

2 answers

2 votes

67.9k views

Which of the following was not a purpose of wartime propaganda

asked Sep 15, 2018

1 answer

1 vote

23.0k views

Which expression is equivalent to 2m^2-m^2(7-m)+6m^2

asked Jun 4, 2018

2 answers

2 votes

37.9k views

Vocal quality may refer to voices that may be: A. rich. B. resonant. C. thin. D. All of the above.

asked Jan 9, 2017

1 answer

5 votes

66.5k views

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