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Answer 10,11 and 12 for 100 points
answered
Dec 25, 2017
Mathematics
middle-school
3
votes
50.5k
views
Is a humidifier putting moisture into the air a physical or chemical change and why?
answered
Apr 9, 2017
Chemistry
high-school
5
votes
42.9k
views
18x − 16 = −12x − 4 what is the value of x
answered
Mar 20, 2017
Mathematics
middle-school
3
votes
163k
views
This is easy A DVD movie sells for $29 and the sales tax is 5.5%. What is the total cost of the movie to the nearest penny? Show your work to earn credit
answered
Apr 30, 2016
Mathematics
middle-school
3
votes
75.0k
views
Lisa walked 8 km more than tim. Lisa walked twice as far as tim. How far did each walk?
answered
Jan 27, 2015
Mathematics
high-school
3
votes
210k
views
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