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

Tutors Answer Your Questions about Systems-of-equations (FREE)

Question 1134190: x+2y-z=3
2x-y+z=22
x+3y-z=4
x,y,z
Click here to see answer by greenestamps(13195)

Question 1134250: 2x+y-z=5
X+3y+z=14
3x-y+2z=1
Click here to see answer by Boreal(15235)

Question 1134249: 3x+y=7
3y-z=6
X+z=7
Click here to see answer by Alan3354(69443)

Question 1134247: X+3y+z=9
3x+y-z=-1
2x+2y-z=3
Click here to see answer by Alan3354(69443)

Question 1134248: 2x-y+2z=9
X+y+z=3
3x-y+z=7
Click here to see answer by Alan3354(69443)

Question 1134323: x=2y=z=5
2x-y=z=20
x+3y-z=6
Click here to see answer by Alan3354(69443)

Question 1134322: x+3y+z=9
3x+y-z=-1
2x+2y-z=3

Click here to see answer by Alan3354(69443)

Question 1134325: 2x-y+2z=9
x+y=z= 3
3x-y+=7
Click here to see answer by Alan3354(69443)

Question 1134370: 3x-y-2z= 18
2x+y-2z=15
x+3y-z=10
Click here to see answer by Alan3354(69443)

Question 1134370: 3x-y-2z= 18
2x+y-2z=15
x+3y-z=10
Click here to see answer by Edwin McCravy(20054)

Question 1134369: A computer manufacturing company sent out three shipments. First order, which contained a bill for $124,000 was for model 2, 6 model and 10 model computers. The second shipment, which contained a bill for $ 74,000 was for a 8 model, 3 model and 5 model. Third shipment, which contained a bill for $92,000 which was for a model 9and model 5 computers. what does the manufacturer charge for each model?
Click here to see answer by greenestamps(13195)

Question 1134428: Solve the system graphically. Show the graph and round your answers to the nearest
hundredth
y=-1+(3x^2)+(2x^3)
y= 1+4x
Thank you!
Click here to see answer by mathsolverplus(88)

Question 1134622: factor
t(m-3)+3(3-m)
Click here to see answer by stanbon(75887)

Question 1134621: factor
y(a+z)+3(a+z)

Click here to see answer by stanbon(75887)

Question 1134618: factor
8a+8
Click here to see answer by ikleyn(52754)

Question 1134619: factor
18x+27

Click here to see answer by ikleyn(52754)

Question 1134620: factor
a(x+y)+6(x+Y)

Click here to see answer by MathLover1(20849)

Question 1134696: Find two numbers whose sum is 7 and whose product is 12.
Click here to see answer by Alan3354(69443)

Question 1134696: Find two numbers whose sum is 7 and whose product is 12.
Click here to see answer by ikleyn(52754)

Question 1134697: Find two numbers whose sum is -5 and whose product is -24.
Click here to see answer by Alan3354(69443)

Question 1134697: Find two numbers whose sum is -5 and whose product is -24.
Click here to see answer by ikleyn(52754)

Question 1134695: 6y(4a+b)-(b+4a)
Click here to see answer by Alan3354(69443)

Question 1134732: F varies directly with m and inversely with the square of d.
if d=4 when F=75 and m=20 find d when F=200 and m=120
Click here to see answer by mathsolverplus(88)

Question 1134732: F varies directly with m and inversely with the square of d.
if d=4 when F=75 and m=20 find d when F=200 and m=120
Click here to see answer by josmiceli(19441)

Question 1135142: Fund two numbers whose sum is 7 and whose product is 12.
Click here to see answer by Alan3354(69443)

Question 1135140: 5a +5
Click here to see answer by jim_thompson5910(35256)

Question 1135140: 5a +5
Click here to see answer by Alan3354(69443)

Question 1135264: Please help me solve this equations
The circus is coming. Cindy is selling tickets. she sold 8 adults tickets and 5 children's tickets for a total of $180.50 in sales. The second day she received $261.00 for 12 adult tickets and 6 children tickets. What is the price of a child's ticket? What is the price of an adult ticket?
Write two algebraic equations that model this circus ticket scenario.
Show how you solved the problem by using elimination method, the substitution method, or the graphical method

Click here to see answer by rothauserc(4718)

Question 1135341: necesito ayuda con estos dos ejercicios
a)Una tienda que venden frascos de perfume de 50 ml y 100 ml. Setenta frascos
mezclados de 50 y de 100 ml dan un total de 5 litros de perfume. Si cada frasco de 50
ml se vende por $ 45 y cada frasco de 100 ml se vende por $ 72, ¿cuál es el total de
ingresos por la venta de las 70 botellas?
b)Mary y Felipe comieron juntos en un restaurante. Mary dejó una propina que
correspondió al 18% del costo de su comida, mientras que la propina de Felipe fue el
15% de su comida. Sin embargo, en efectivo, ambas propinas fueron de la misma
cantidad. ¿Cuánto costó cada comida si entre los dos gastaron $US 495 incluyendo
propinas?
Click here to see answer by josgarithmetic(39614)

Question 1135372: y=2x y=x+2

Click here to see answer by josgarithmetic(39614)

Question 1135452: Suppose the supply and demand for a certain textbook are given by supply: p= 1/5q^2
demand: p= -1/5x^2+40
where p is the price and q is the quantity. Find the demand quantity and the supply quantity at a price of $5.
Click here to see answer by MathLover1(20849)

Question 1135716: One Milky-Way bar and two Twix bars contain 737 calories. Two Milky-Way bars and
one Twix bar contain 778 calories. Find the caloric content of each candy bar
Click here to see answer by Alan3354(69443)

Question 1136429: The school that Sebastian goes to selling tickets to a musical performance. on the first day of ticket sales the school sold 3 adult tickets and 1 child ticket for a total of $38. the school took in $52 on the second day by selling 3 adult tickets and 2 child tickets. find the price of an adult ticket and the price of a child ticket
Click here to see answer by Boreal(15235)

Question 1136557: A cashier box has 3 types of coins (nickels, dimes and quarters). There are a total of 88 coins with
a total value of $14.55. If the number of quarters is double that of number of nickels, how many
of each coins are there?
Click here to see answer by josmiceli(19441)

Question 1136556: Three angles in a triangle add up to 180 degrees. The largest angle is two degrees more than twice
the second largest angle. The smallest angle is 18 degrees less than the second largest angle. Find
the measure of all three angles.
Click here to see answer by MathLover1(20849)

Question 1136711: The sum of the digits of a two-digit number is 13. Twice the tens digit is two less than 5 times the units digit. Find the number.
Click here to see answer by josgarithmetic(39614)

Question 1136878: integrate dx
Click here to see answer by ikleyn(52754)

Question 1137619: What is the distance between (-6, -6) and (-6, 1)?
A.5 units

B.12 units

C.7 units

D.0 units
Click here to see answer by MathLover1(20849)

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