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 Solvers Lessons Answers archive Quiz In Depth

 Question 53333: how do you solve this system of equations x squared + y squared = 9 5x-y=-3 Click here to see answer by funmath(2925)

 Question 54261: five times a number(n) plus six equals negative four Click here to see answer by stanbon(57282)

 Question 54262: Helping my daughter and need your help. Need help solving this problem. I need to solve each system using the elimination method. Write no solution or infinitely many solutions where appropriate. 1. 2x + 5y = -1 x + 2y = 0 Thanks Click here to see answer by Nate(3500)

 Question 54566: Can someone help me solve this problem? I need to complete the ordered pairs so that each is a solution for the given equation: 3x + 4y = 12 pair 1 is (0,) Pair 2 is (, 3/4) pair 3 is (,0) pair 4 is (8/3,) Thanks, Sher Click here to see answer by checkley71(8403)
 Question 54566: Can someone help me solve this problem? I need to complete the ordered pairs so that each is a solution for the given equation: 3x + 4y = 12 pair 1 is (0,) Pair 2 is (, 3/4) pair 3 is (,0) pair 4 is (8/3,) Thanks, Sher Click here to see answer by tiffanyc(9)

 Question 55732: in these equations what does it mean to tell how the second form is derived from the first? 1if d=2r,r=d over 2 number2 i=prt,r=i over pt 3 p=2a+2b, b=p-2a over 2 4 is V=lwh,h=V over lw Click here to see answer by checkley71(8403)

 Question 44227: find the solution of each system y=7x+14 y=3x-6 also 4x+y=-11 2x-y=-1 Click here to see answer by darq(90)

 Question 56401: your school band sold stationary for \$12 a box.the profit P, in dollars is given by P=12x-3640, where x is the number of boxes sold. if the band made a profit of \$2600, how many boxes of stationary were sold? Click here to see answer by checkley71(8403)

 Question 56488: I need help factoring x^2-36 and also x^4-1..Thanks Click here to see answer by stanbon(57282)

 Question 56484: Hello! I need help solving the following please...In a right triangle one side is 1 unit longer than the other side and the perimeter is 12 feet. Find the length of the hypotenuse. Thanks! Click here to see answer by stanbon(57282)

 Question 57027: Hello, I need help with this problem and simplyfying my answer as much as possible. Thank you!! x^2+2x-15 _________ x^2-9 _________ x^2+6x+5 _________ x^2+4x+3 Click here to see answer by stanbon(57282)

 Question 57042: Hi! Could you please help me solve this equation and simplify my answer as much as possible? 1+1/x (1 plus 1 over x) ----- 1-1/x (1 minus 1 over x) Thanks! Click here to see answer by stanbon(57282)

 Question 57026: Hi! I need some help with this problem and simplifying my answer as much as possible, Thanks :) x^2+2xy+y^2 . x^2-y^2 ----------- ------- x+y x-y Click here to see answer by Cintchr(481)

 Question 57032: hello, i need help solving this equation and simplying my answer as much as possible, thanks so much! 2x 3 1 ------- - ------ + ------ x^2+x-6 x+3 x-2 Click here to see answer by Cintchr(481)
 Question 57032: hello, i need help solving this equation and simplying my answer as much as possible, thanks so much! 2x 3 1 ------- - ------ + ------ x^2+x-6 x+3 x-2 Click here to see answer by BGluvsmath(64)

 Question 57313: 2. There were 1500 people at a high school football game. Student tickets were \$2.00 and adult tickets were \$3.50. The total receipts for the game were \$3825. How many students bought tickets? Let a = the number of adult tickets purchased. Let s = the number of student tickets purchased. . Write a system of equations that can be used to determine the number of adult and student tickets purchased. . Determine the number of adults tickets sold and the number of student tickets sold. Use mathematics to explain how you determined your answer. Click here to see answer by aaaaaaaa(138)

 Question 57316: 4. Your family likes to go to baseball games. At one game your family bought 5 soft drinks and 5 hot dogs for \$22.25. At the next game your family attended they bought 4 soft drinks and 3 hot dogs for \$14.50. What is the cost of one soft drink and one hot dog? Let s = the cost of one soft drink Let h = the cost of one hot dog Write a system of equations modeling the situation described above. Solve the system for the cost of one soft drink + one hot dog. (You will have to add your solutions together for this one.) Click here to see answer by CrazyMan Jr.(21)
 Question 57316: 4. Your family likes to go to baseball games. At one game your family bought 5 soft drinks and 5 hot dogs for \$22.25. At the next game your family attended they bought 4 soft drinks and 3 hot dogs for \$14.50. What is the cost of one soft drink and one hot dog? Let s = the cost of one soft drink Let h = the cost of one hot dog Write a system of equations modeling the situation described above. Solve the system for the cost of one soft drink + one hot dog. (You will have to add your solutions together for this one.) Click here to see answer by stanbon(57282)

 Question 57328: There were 1500 people at a high school football game. Student tickets were \$2.00 and adult tickets were \$3.50. The total receipts for the game were \$3825. How many students bought tickets? Let a = the number of adult tickets purchased. Let s = the number of student tickets purchased. Write a system of equations that can be used to determine the number of adult and student tickets purchased. Determine the number of adults tickets sold and the number of student tickets sold. Click here to see answer by CrazyMan Jr.(21)
 Question 57328: There were 1500 people at a high school football game. Student tickets were \$2.00 and adult tickets were \$3.50. The total receipts for the game were \$3825. How many students bought tickets? Let a = the number of adult tickets purchased. Let s = the number of student tickets purchased. Write a system of equations that can be used to determine the number of adult and student tickets purchased. Determine the number of adults tickets sold and the number of student tickets sold. Click here to see answer by funmath(2925)
 Question 57328: There were 1500 people at a high school football game. Student tickets were \$2.00 and adult tickets were \$3.50. The total receipts for the game were \$3825. How many students bought tickets? Let a = the number of adult tickets purchased. Let s = the number of student tickets purchased. Write a system of equations that can be used to determine the number of adult and student tickets purchased. Determine the number of adults tickets sold and the number of student tickets sold. Click here to see answer by stanbon(57282)

 Question 57326: . Suppose you just have just enough dimes and quarters to pay for a loaf of bread and quart of milk, which cost \$3.45. You have a total of 15 dimes and quarters. Let d = the number of dimes you have. Let q = the number of quarters you have. Write a system of equations that models the information given above. Solve the system for the number of dimes and quarters you have. You may want to solve this by graphing. Click here to see answer by rcmcc(152)

 Question 57327: 3. An airplane flew 4 hours with a 25 mph tail wind. The return trip against the same wind took 5 hours. Find the speed of the airplane in still air. This similar to the current problem as you have to consider the 25 mph tailwind and headwind. Let r = the rate or speed of the airplane in still air. Let d = the distance Write a system of equations for the airplane. One equation will be for the outbound trip with tailwind of 25 mph. The second equation will be for the return trip with headwind of 25 mph. Solve the system of equations for the speed of the airplane in still air. Click here to see answer by stanbon(57282)

 Question 57315: 3. An airplane flew 4 hours with a 25 mph tail wind. The return trip against the same wind took 5 hours. Find the speed of the airplane in still air. This similar to the current problem as you have to consider the 25 mph tailwind and headwind. Let r = the rate or speed of the airplane in still air. Let d = the distance Write a system of equations for the airplane. One equation will be for the outbound trip with tailwind of 25 mph. The second equation will be for the return trip with headwind of 25 mph. . Solve the system of equations for the speed of the airplane in still air. Click here to see answer by stanbon(57282)

 Question 50912: Write the equation of the quadratic function in standard form y=a(x-h)^2+k 1. Given the vertex is (2,1) and passed through the point (5,2) I honestly don't have any idea where to begin. Click here to see answer by stanbon(57282)

 Question 57385: hi, i am having trouble with this equation x^2+2x-15 --------- x^2-9 --------- x^2+6x+5 -------- x^2+4x+3 Click here to see answer by Cintchr(481)

 Question 57332: The American Kennel Club recognizes 7 categories of dogs plus one for miscellaneous breeds. In 2002 Dual Championships were awarded to 141 dogs. Dual champions are dogs that show excellence in both breed standard and ability to perform the function for that breed. Out of those 141 dogs, one was awarded to a dog in the toy class and 3 to dogs in the herding breeds. The remaining Dual Championships were awarded to dogs in the sporting breeds and the hound breeds. There were 93 more Dual Championships awarded to dogs in the hound breeds than the sporting breeds. (Source: American Kennel Club) Let s = number of sporting breeds awarded Dual Championships Let h = number of hound breeds awarded Dual Championships. 1. Write a system of equations that could be used to determine the number of Dual Championships awarded to sporting breeds and hound breeds. Click here to see answer by stanbon(57282)

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