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Simplify the expression 3. 9a- b-2a-10b A. -7a+ 11b B. 11a + 9b C. -11a - 9b D. 7a - 11b 4. 5(x + 10) + x A. 6x + 15 B.5x + 15 C. 6x + 50 D. 4x - 50 Please help me please
asked
Aug 21, 2017
Mathematics
middle-school
1
answer
0
votes
228k
views
Compare and contrast science and pseudoscience. Give one similarity and two differences.
asked
Apr 26, 2017
English
high-school
1
answer
2
votes
21.6k
views
What are the differences between brinkmanship and containment?
asked
Jul 26, 2015
Social Studies
middle-school
1
answer
4
votes
165k
views
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