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

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Question 154886: A cruise boat travels 48 miles downstream in 3 hours and returns upstream in 6 hours. Find the rate of the stream.
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Question 155145: Marty leaves the airport in his private plane and flies due east at 186 mph. Two hours later, a jet leaves the same airport and flies due east at 434 mph. When will the jet overtake Marty's plane?
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Question 155206: Please help me solve this equation:
9t^2 - 24t + 16 = 0
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Question 155412: 7+13(x+1)<3x
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Question 155552: please help me solve 14%2F%28y-6%29=1%2F2%2B6%2F%28y-8%29.
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Question 155556: please help me solve 1%2B2%2F%28b-1%29=2%2F%28b%5E2-b%29. THANK YOU
Click here to see answer by sim9739(6) About Me 
Question 157238: What is 2/3x=(-9)?
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Question 157840: please help me with this equation
b-(1-2b)+(b-3)=-4
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Question 158183: please help me with this question! :)
-10+4(3p+10)=18
Click here to see answer by nerdybill(7384) About Me 
Question 158355: Solve using the quadratic formula:
x2 – 3x – 3 = -5
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Question 158380: Solve using the quadratic formula:
x2 – 2x = 5x – 2
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Question 158505: Could you please help me solve this equation?
6(x+8)=-7x+36
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Question 158750: 3x-7y=-3
2x+6y+-34
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Question 158769: (20b^3+17b^2+22b+48)(divided by)(4b+5)the answer I got was 5b^2-2b+8+8/4b+5
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Question 158881: 6x-3y=6
y=2x=5
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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
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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.
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Question 159567: The product of two consecutive even positive integers is one hundred twenty. Find the two integers.
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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(293) About Me 
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) About Me 
Question 159983: how do i solve this problem
y=2x%5E2-7x%2B3
x-3=y
Click here to see answer by stanbon(75887) About Me 
Question 159983: how do i solve this problem
y=2x%5E2-7x%2B3
x-3=y
Click here to see answer by checkley77(12844) About Me 
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(293) About Me 
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= ____
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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(12844) About Me 
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(12844) About Me 
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(32388) About Me 
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= _____

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Question 160087: Please help me solve this equation
-2x%2By=-1
x%2B2y=3
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Question 160100: please help me solve this equation
3c-2d=2
3c%2B4d=50
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Question 160106: please help me solve this equation
2x-y=-5
4x%2By=2
thank you
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Question 160078: Assume that y varies inversely as x. If y = 8 when x = 2.5, find x when y = 2.
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Question 160089: plaese help me solve
c%2B2d=-2
-2c-5d=3
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Question 160077: Assume that y varies as z, and y = 18 when x = 3. Find the constant of variation.
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Question 160076: Assume that y varies directly as x. Find y when x = 54 if y = 1/4 when x = 3/2.
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Question 160385: 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?
Click here to see answer by checkley77(12844) About Me 
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!
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Question 161402: 5x + y = -1, m =
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Question 161449: 2-3/4z=1/8z+9
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Question 161448: 1/3(c+1)=1/6(3c-5)
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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(35256) About Me 
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(69443) About Me 
Question 162481: solve the following by any method
x=3/2y + 2
2x - 3y =4
the equations are dependent
the system is inconsistent
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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(293) About Me 
Question 163226: 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?
Click here to see answer by edjones(8007) About Me