Hi everyone, I have a few Algebra questions I have to do for a assignment..I did not study this properly because I broke my leg and was away for a while (bummer)..please if you can also explain it to me I would greatly appreciate it...
Use elimination to solve the system of equations given by 3x - 2y = 12 and 3x + 5y = 33...
A.)(6, 3)...
B.)(15, 14)....
C.)(-7, 9)...
D.)(-11, 12)...
Question 2...
Which point is a solution to the system of inequalities: y > 4x and y > -2x - 3?...
A.)(2, -200)...
B.)(0, 10)...
C.)(1, 3)...
D.)(-2, -10)..
Question 3...
Solve the system of equations given below.
5x + 4y = 25
3x + 4y = 15...
A.)(5, 0)
B.)(0, 0)
C.)(0, -5)
D.)(-5, -5)
Question 4...
Use elimination to solve the system of equations given by 10x - 4y = -20 and 10x - 5y = 35....
A.)(12, -12.5)...
B.)(50, 20)...
C.)(-24, -55)...
D.)(24, 55)...
Question 5...
Multiply: (x - 1)(x + 1)(x - 3)(x + 3)...
A.)x^4 - 10x^2 + 9...
B.)x^2 - 10x + 9...
C.)x^4 - x^2 + 3...
D.)2x^4 - 10x^2 + 19...
Thank You!
2007-02-15
00:11:55
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3 answers
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asked by
Anonymous
in
Mathematics