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What is the first step when rewriting y = 3x2 9x – 18 in the form y = a(x – h)2 k?
answered
Nov 1, 2017
Mathematics
high-school
4
votes
18.3k
views
Y=5x-2. -15x-3y=3. How many solutions does this linear system have?
answered
Feb 8, 2017
Mathematics
high-school
6
votes
39.3k
views
Emily has a coupon for 20% off her purchase. She finds a backpack on the discount rack. It's original price is $60 but is 30% off. Emily thinks 30% & 20 % make 50% so the backpack will be $30. Is Emily
answered
Jan 13, 2017
Mathematics
high-school
3
votes
52.1k
views
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