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Simplify. 9y+11z+7y−4z What is the answer? A. 23yz B. 2y + 7z C. 16y + 7z D. 16y + 15z
answered
Mar 7, 2018
Mathematics
college
4
votes
150k
views
Which of these numbers equals -6 x - 1/2 ? A. -3 B. -2 C. 2 D. 3
answered
Jan 14, 2018
Mathematics
middle-school
6
votes
187k
views
The Aurora Borealis or northern light occur when solar flares react with the atmosphere near the north poles. The Aurora give off colred light because electricity is flowing. Which state of matter must
answered
Jan 9, 2018
Chemistry
college
2
votes
198k
views
Is plastic from crude oil biotic or a biotic
answered
Oct 13, 2017
Chemistry
high-school
3
votes
5.7k
views
Rick is overweight and will soon get hypertension. Which diet is best for Rick? A. a diet high in protein and low in unsaturated fats B. a diet high in calcium and low in grains and fiber C. a diet high
answered
Feb 12, 2017
Health
high-school
2
votes
218k
views
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