Questions on Algebra: Systems of equations that are not linear answered by real tutors!

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Algebra: Systems of equations that are not linear

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Question 158355: Solve using the quadratic formula:
x2 – 3x – 3 = -5

Click here to see answer by jojo14344(1483)

Question 158380: Solve using the quadratic formula:
x2 – 2x = 5x – 2

Click here to see answer by checkley77(7072)

Question 158505: Could you please help me solve this equation?
6(x+8)=-7x+36
Click here to see answer by jojo14344(1483)

Question 158750: 3x-7y=-3
2x+6y+-34
Click here to see answer by checkley77(7072)

Question 158769: (20b^3+17b^2+22b+48)(divided by)(4b+5)the answer I got was 5b^2-2b+8+8/4b+5

Click here to see answer by checkley77(7072)

Question 158881: 6x-3y=6
y=2x=5
Click here to see answer by checkley77(7072)

Question 159423: Helo,I`m having problems with fractions and like terms, can you help me????
ex. 1/4[f-10]-3[2+f]= -7
If you can solve this I would be very thankful
Click here to see answer by Fombitz(2113)

Question 159560: 1. The sum of two numbers is seven. The sum of the squares of the two numbers is twenty nine. Find the two numbers.
2. The product of two consecutive even positive integers is one hundred twenty. Find the two integers.
Click here to see answer by jim_thompson5910(13794)

Question 159567: The product of two consecutive even positive integers is one hundred twenty. Find the two integers.
Click here to see answer by jim_thompson5910(13794)

Question 159567: The product of two consecutive even positive integers is one hundred twenty. Find the two integers.
Click here to see answer by KnightOwlTutor(292)

Question 159567: The product of two consecutive even positive integers is one hundred twenty. Find the two integers.
Click here to see answer by gonzo(654)

Question 159983: how do i solve this problem

Click here to see answer by stanbon(26297)

Question 159983: how do i solve this problem

Click here to see answer by checkley77(7072)

Question 160009: Find an equation of the line containing the given pair of points.
(-2,-6) and (-7,-9)
THe equation of the line is y= ______
Click here to see answer by KnightOwlTutor(292)

Question 160013: Write an equation of the line containing the given point and perpendicular to the given line.
(3,5);6x+y=2
The equation of the line is y= ____
Click here to see answer by nabla(412)

Question 160012: Write and equation of the line containing the given point and parallel to the given line. Express your answer in the form y=mx+b.
(-5,9);8x=5y+7
Click here to see answer by checkley77(7072)

Question 160010: Find an equation of the lne containing the given pair of points.
(1/6, -1/3) and (5/6, 5)
What is the equation of the line?
y= ______
Click here to see answer by checkley77(7072)

Question 160014: Write an equation of the line containing the given point and perpendicular to the given line.
(7,-7);6x+5y=7
The equation of the line is y= ____
Click here to see answer by Fombitz(2113)

Question 160011: Write an equation of the line containing the given point and parallel to the given line. Express your answer in the form of y=mx+b.
(5,6);x+8y=5
The equation of the line is y= _____

Click here to see answer by checkley77(7072)

Question 160087: Please help me solve this equation

Click here to see answer by 983469(5)

Question 160100: please help me solve this equation

Click here to see answer by Alan3354(6097)

Question 160106: please help me solve this equation

thank you
Click here to see answer by checkley77(7072)

Question 160078: Assume that y varies inversely as x. If y = 8 when x = 2.5, find x when y = 2.
Click here to see answer by Alan3354(6097)

Question 160089: plaese help me solve

Click here to see answer by Alan3354(6097)

Question 160077: Assume that y varies as z, and y = 18 when x = 3. Find the constant of variation.
Click here to see answer by midwood_trail(310)

Question 160076: Assume that y varies directly as x. Find y when x = 54 if y = 1/4 when x = 3/2.
Click here to see answer by midwood_trail(310)

Question 160385This question is from textbook Introductory and Intermediate Algebra, 3e
: Soybean meal is 14% protein ; cornmeal is 7% protein. How many pounds of each should be mixed together in order to get the 280lb mixture that is 13% protein?

How many pounds of the cornmeal should be in the mixture?
How many pounds of the soybeans meal should be in the mixture?This question is from textbook Introductory and Intermediate Algebra, 3e

Click here to see answer by checkley77(7072)

Question 160641: How would you classify and graph the following system?
y=x+4
y+x=4
Then, how would you find the solution to this system from the graph?
Thank you!
Click here to see answer by checkley77(7072)

Question 161402: 5x + y = -1, m =
Click here to see answer by checkley77(7072)

Question 161449: 2-3/4z=1/8z+9
Click here to see answer by Alan3354(6097)

Question 161448: 1/3(c+1)=1/6(3c-5)
Click here to see answer by checkley77(7072)

Question 161600: My worksheet says:
Solve the system of equations:
3X+2Y=17
2X-Y=9
Please help
thanks
Click here to see answer by jim_thompson5910(13794)

Question 161600: My worksheet says:
Solve the system of equations:
3X+2Y=17
2X-Y=9
Please help
thanks
Click here to see answer by Alan3354(6097)

Question 162481: solve the following by any method
x=3/2y + 2
2x - 3y =4
the equations are dependent
the system is inconsistent
Click here to see answer by checkley77(7072)

Question 162492: are the following equations parallel, perpendicular or nethier to y = 5x + 6
x = 5x + 1
y = -5x - 6
x = -5y + 6
Click here to see answer by KnightOwlTutor(292)

Question 163226This question is from textbook Prentice Hall Algebra 2 with Trigonometry
: Nancy jogs and walks to school each day. She averages 4 km/h walking and 8 km/h jogging. The distance from home to school is 6km snd she makes the trip in 1 hour. How far does she jog in a trip?This question is from textbook Prentice Hall Algebra 2 with Trigonometry

Click here to see answer by edjones(3299)

Question 164037: Solve the system below TWICE: graphically and algebraically.
y=-2x+6
y=1/2x-9
Verify that your solutions from the different methods are the same.
Click here to see answer by oscargut(682)

Question 164414: what is the solution of the following system of equations?
y=x+4
y=-2x+1
Click here to see answer by Fombitz(2113)

Question 165025This question is from textbook
: x-y+z
x+y+3z
2x-y+2z
The correct answer is suppose to be (4,2,-3). However the answer I keep getting is (-3,1/2, 1 1/2). Can you please help me. This question is from textbook

Click here to see answer by Alan3354(6097)

Question 166057: Im not sure of the formula to solve y=x+z
Click here to see answer by midwood_trail(310)

Question 166075: find y in the equation
1/y = 1/x + 1/z x=3, and z=5
Click here to see answer by edjones(3299)

Question 166225: Okay i need step-by-step instructions on how to solve problems like:
1) Solve each system by graphing:
y=3x-4
y=-3x+2
2) y=5/4x-2
y=5/4x-1

Click here to see answer by Fombitz(2113)

Question 166275: -x+y=-2
-4x-4y=16
Click here to see answer by jim_thompson5910(13794)

Question 166284: x+y=-4
2x-4y=22
Click here to see answer by Fombitz(2113)

Question 166348: What is 8.23 x 104 in scientific notation
Click here to see answer by Alan3354(6097)

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