# 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 57470: Hi! I need some help factoring this problem out and then simplyfying my answer. x^2+2x-15 --------- x^2-9 ------- x^2+6x+5 --------- x^2+4x+3 Click here to see answer by Nate(3500)
 Question 57470: Hi! I need some help factoring this problem out and then simplyfying my answer. x^2+2x-15 --------- x^2-9 ------- x^2+6x+5 --------- x^2+4x+3 Click here to see answer by rcmcc(152)

 Question 57550: write each equation in standard from using only integers. x/2=3y/5 Click here to see answer by stanbon(57361)

 Question 57553: Find the equation of the line that goes through the given point and has the given slope. Write thea answer in slope-intercept form. (2,4),1/2 Click here to see answer by stanbon(57361)

 Question 57552: Find the equation of the line that goes through the given point and has the given slope. Write thea answer in slope-intercept form. (2,5),4 Click here to see answer by stanbon(57361)
 Question 57552: Find the equation of the line that goes through the given point and has the given slope. Write thea answer in slope-intercept form. (2,5),4 Click here to see answer by checkley71(8403)

 Question 57551: Draw the graph of each line using its y-intercept and its slope. y=3/4x-2 Click here to see answer by bballgirlie15(2)

 Question 57574: if g(x)= x(squared) - 2x, find each value 3[g(x) + 4] Click here to see answer by phillv(13)

 Question 57807: write an equation parallel to the given line. Write an equation perpendicular to the given line. y= -x+5 Click here to see answer by stanbon(57361)

 Question 57855: write an equation parallel to the given line. Write an equation perpendicular to the given line. y= -x+5 Click here to see answer by phillv(13)

 Question 57907: lines a and b are perpendicular. THe slope of line a is given. What is the slope of line b? a is 1 Click here to see answer by checkley71(8403)

 Question 57910: wrie an equation parallel to the given line. write an equation perpendicular to the given line: y = 1/3x - 2 Click here to see answer by stanbon(57361)

 Question 57909: write an equation parallel to the given line. Write an equation perpendicular to the given line. y= 2x - 4 Click here to see answer by stanbon(57361)

 Question 57932: decide whether lines p1 and p2 are perpendicular: line p1: x + 8y= -4 line p2: 4x - 2y = 10 Click here to see answer by checkley71(8403)

 Question 58057: I can not find the correct answer to this one I got -5/1 for my answer. I need to find the slope of any line perpendicular to the line through points(0,5) (-3,-4)help me if you can. Click here to see answer by Cintchr(481)

 Question 58062: Hi! I need some help solving this equation and if possible expressing my answer as on ordered pair. y=2x+1 x+y=4 Thanks in advance for your help! Click here to see answer by tutorcecilia(2152)

 Question 58070: hi, i need some help with these equations and if possible express the answer as on ordered pair.... x-y=4 2x+y=5 thanks in advance for the help!! Click here to see answer by stanbon(57361)

 Question 58130: hello i need help to simplify this __________________________ | | 18x^5 \ | ----- \| y^2 Click here to see answer by stanbon(57361)

 Question 58273: The length of a rectangle is 12 cm more than its width. A second rectangle is 3cm shorter in width and 5cm longer in length than the first rectangle, and has a perimeter of 68cm. What are the dimensions of this second rectangle. So far, I got first rectangle is L=w+12 and then got confused. I know the second rectangle 2L+2W=68. This question is not from a textbook, but from a worksheet. Click here to see answer by faceoff57(82)

 Question 58129: hi! I need some help simplifying this problem.. _______________ 3 | \ | 36x^2y^5z^3 \| Click here to see answer by jaya_rohith1@yahoo.com(33)

 Question 58294: Can someone help me on this problem? I need to solve the following system by using either addition or substitution. If a unique solution does not exist, I have to state whether the system is dependent or inconsistent. 10x + 2y -= 7 y = -5x + 3 Thanks, Ashley Click here to see answer by venugopalramana(3286)

 Question 58291: Can someone help me with this problem? I need to solve the following system by substitution: 4x - 12y = 5 -x + 3y = -1 Thanks, Ashley Click here to see answer by venugopalramana(3286)

 Question 58290: Can someone help me on this problem? I need to solve the following system by substitution: 8x - 4y = 16 y = 2x - 4 Thanks, Ashley Click here to see answer by venugopalramana(3286)

 Question 58289: Can someone help me on this problem? I need to solve the following system by substitution: 5x - 2y = -5 y - 5x = 3 Thanks, Ashley Click here to see answer by venugopalramana(3286)

 Question 58366: simplify the following completly as possible ________________ 3 | \ | 36x^2 y^5 z^3 \| Click here to see answer by stanbon(57361)

 Question 58369: simplify the following as completly as possible 4x^2 (sqrt) x^5 y^2 ------------------- (sqrt) 2xy Thanks! Click here to see answer by funmath(2925)
 Question 58369: simplify the following as completly as possible 4x^2 (sqrt) x^5 y^2 ------------------- (sqrt) 2xy Thanks! Click here to see answer by stanbon(57361)

 Question 58448: For every 20ft. of chain link fencing, 80 support posts are used. How many suport posts will be needed for 45ft of chain link fence? Write the proportion that could be used to solve this problem, using the variable x thanks Click here to see answer by Nate(3500)

 Question 58447: The net weight of a bottle of olives is 216grams. Find the smallest number of bottles that must be purchased tohave at least 2kilograms of olives. Thanks!!! Click here to see answer by Nate(3500)

 Question 58450: Simplify the following completly as possible (cube root) 36^2y^5z^3 Heres what I have done (cube root)(y^3z^3)*(36x^2y^2) yz (cube root) 36x^2y^2 <-------- ANSWER Thanks Click here to see answer by stanbon(57361)

 Question 58451: Simplify the following completly as possible (Square root) 18x^5/y^2 Heres my work... 3x^2(square root)2x/y=2x^2/y (square root) 2x Thanks Click here to see answer by tutorcecilia(2152)

 Question 58560: Please help me. I got 12 for part a but my friend came up with -2.5 and neither of us can graph the function can you show us how please and thank you. Also we needed help in finding the last part c. An open box top is to be constructed from a 4 by 6 foot rectangular cardboard by cutting out equal squares at each corner and then folding up the flaps. Let x denote the length of each side of the square to be cut out. a) Find the function V that represents the volume of the box in terms of x. Show work here: b) Graph this function and show the graph over the valid range of the variable x c) Using the graph, what is the value of x that will produce the maximum volume? Show work here: Click here to see answer by Earlsdon(6287)

 Question 58588: if the sum of 5 numbers is 82, what is the average of these numbers? Click here to see answer by faceoff57(82)
 Question 58588: if the sum of 5 numbers is 82, what is the average of these numbers? Click here to see answer by tutorcecilia(2152)

 Question 58589: each apple costs c cents, what representa the cost of apples? Click here to see answer by stanbon(57361)

 Question 58590: john bought x fishing lures at \$4 and y fishing lures at \$7, what represents the total number of dollars john spent? Click here to see answer by stanbon(57361)

 Question 58600: rearrange the formula to solve for x -2x+8y=16 Click here to see answer by faceoff57(82)