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Solve the system of equations 3r – 4s = 0 and 2r + 5s = 23. A. r = 4, s = 3 B. r = –12, s = 9 C. r = –1, s = –3 D. r = 12, s = 0
answered
Dec 17, 2017
Mathematics
high-school
5
votes
45.5k
views
A set of equations is given below: Equation S: y = x + 9 Equation T: y = 2x + 1 Which of the following steps can be used to find the solution to the set of equations? x=2x+1 x+9=2x x+1=2x+9 x+9=2x+1
answered
Jun 10, 2017
Mathematics
middle-school
4
votes
195k
views
Does a fat cell (adipocyte) contain lysosome?
answered
Apr 3, 2017
Biology
high-school
7
votes
155k
views
Which polymers provide plants with their genetic traits? A). Proteins B). Lipids C). Nucleic Acid D). Starches I attempted question once, so answer is not lipids.
answered
Apr 1, 2016
Biology
high-school
7
votes
194k
views
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