Answers by CWA - Math Homework Answers

what is (x-2)(x+2)

answered Sep 22, 2015 in Pre-Algebra Answers | 671 views

3a+1= -3.6(a-1)

answered Sep 22, 2015 in Algebra 1 Answers | 1.9k views

The sum of three numbers is 64. One of the numbers is twice the average of the other two. The difference between the other two is 6. What are the three numbers?

answered Sep 22, 2015 in Algebra 2 Answers | 1.1k views

William has $4.20 in his bank in nickels, dimes and quarters. has 44 coins. number of nickels is one more than twice the number of dimes. Find the number of each kind of coin he has.

answered Sep 22, 2015 in Algebra 2 Answers | 2.0k views

what is the answer to 3x+y+z=14, -x+2y+-3z=-9, 5x+-y+z=30

answered Sep 21, 2015 in Algebra 2 Answers | 1.8k views

-x-3z=-2 3x+y-2z=5 2x+2y+z=4

answered Sep 21, 2015 in Algebra 2 Answers | 1.6k views

2x+y=9 x-2z=-3 2y+3z=15

answered Sep 21, 2015 in Algebra 2 Answers | 1.4k views

7 4/5 as a simple fraction

answered Sep 21, 2015 in Pre-Algebra Answers | 915 views

determine if the following ordered pair satisfies the system of linear equations

answered Sep 21, 2015 in Algebra 1 Answers | 1.1k views

what is a y-intercept

answered Sep 20, 2015 in Pre-Algebra Answers | 714 views

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