Questions on Algebra: Linear Equations, Graphs, Slope answered by real tutors!

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Question 41906: I was wondering if you still answer questions because i have not received and answer in a few days

these were the question. it says use the substitution method to solve the linear system

1. 3x-2y =4
x+3y =5

2. 3x+y = - 2
x + 3y = 2

THANK YOU IF YOU CAN HELP
Click here to see answer by AnlytcPhil(958)

Question 41907: USE LINEAR COMBINATIONS TO SOLVE THE LINEAR EQUATIONS

1. X+ 2Y =5
3x -2y = 7

2. x + Y =1
2x - 3y = 12

3. x - y = -4
x + 2y = 5
Click here to see answer by AnlytcPhil(958)

Question 41908: USE LINEAR COMBINATIONS TO SOLVE THE LINEAR EQUATIONS

1. X+ 2Y =5
3x -2y = 7

2. x + Y =1
2x - 3y = 12

3. x - y = -4
x + 2y = 5
Click here to see answer by AnlytcPhil(958)

Question 41928: what does the equation y=mx+c mean?
Click here to see answer by fractalier(1804)

Question 41928: what does the equation y=mx+c mean?
Click here to see answer by AnlytcPhil(958)

Question 41929: you gave me a site to go on and i can't get on it i am trying to see how to do these because i am out of school right now and hve no one to show me

use linear combinations to solve the system linera equation

1. x + 2 =5
3x - 2y =7

2. x + y = 1
2x -3y = 12

3. x -y = -4
x + 2y = 5

I NEED SOME HELP
Click here to see answer by AnlytcPhil(958)

Question 41938: I AM A PARENT TRYING TO HELP MY DAUGHTER DO THIS PROBLEMS I NEVER HAD THIS MAYBE YOU COULD SHOW ME HOW SO I CAN HELP HER.

SOLVE LINER COMBINATION TO SOLVE THE SYSTEM

2X -3Y = -16
X + 3Y = 10

3X + Y = -8
-3 + 4Y = -2

2X-Y = 1
2X + 5Y = -5

THIS SAY USE ANY METHOD TO SOLVE

-2X + 3Y = 14
X-4Y = -12

IT BEEN A LONG TIME I DON'T EVEN REMEMBER HAVING THIS
Click here to see answer by venugopalramana(3286)

Question 41872: PLEAS HELP
USE LINEAR COMBINATIONS TO SOLVE THE FOLLOWING
1. 2x -3y = -16
x + 3 = 10

2. 3x + y = -8
-3x + 4y = -2

3. 2x -y = 1
2x + 5y = -5

please i need some help.
Click here to see answer by venugopalramana(3286)

Question 41814: I sent these before but for some reason i could not open it could you please help again. I have three problems to do.

it say use linear combinations to solve the system of linear.

question 1. x + 2y = 5
3x - 2y =7

question 2. x+y = 1
2x -3y =12

question 3.x - y = -4
x +2y = 5

please help
Click here to see answer by venugopalramana(3286)

Question 41939: YES I ASK THESE BEFORE BUT THEY WHERE NEVER ANSWERED BECAUSE THE SITE YOU GAVE US DIDN'T WORK
LINEAR COMBINATION TO SOLVE THE SYSTEM
2x -3y = -16
x +3y = 10

question 2. 3x + y = -8
-3 + y = -2

question 3. 2x - y = 1
2x + 5y = -5
Click here to see answer by fractalier(1804)

Question 41846This question is from textbook INTERMEDIATE ALGEBRA

: . Perform the indicated operations:
(5x2 – 3x + 2) + (-3x2 + 9x – 8) – (x2 + 3x – 10)
This question is from textbook INTERMEDIATE ALGEBRA

Click here to see answer by nik_consult(24)

Question 42060This question is from textbook algebra 1
: for the line passing through (-4,2)and (1,-2)
a. compute the slope
b. find another point with integer coordinates on this line.
Find the equation of each line below
a. the slope of the line is -3 and it passes though the poine of (-2.6)
-
2

b. the line passes through the the two points (1,-3)and (2,-1)

thank you. robbie This question is from textbook algebra 1

Click here to see answer by ind_blade(2)

Question 42166: Graph the solution of the inwequality and write it in interval notation.
{x|x >-3}
Thank you
Click here to see answer by Nate(3495)

Question 42364:

How can I find the slope of the lines graphed in this.. Isn't it like -y 7
Click here to see answer by psbhowmick(456)

Question 42573: could some help me please
graph each equation
y=3x+2
Click here to see answer by jmg(22)

Question 42611This question is from textbook INTERMEDIATE ALGEBRA

: Factor completely:
x2 – 15wy + 3xy – 5wx
This question is from textbook INTERMEDIATE ALGEBRA

Click here to see answer by Fermat(127)

Question 42611This question is from textbook INTERMEDIATE ALGEBRA

: Factor completely:
x2 – 15wy + 3xy – 5wx
This question is from textbook INTERMEDIATE ALGEBRA

Click here to see answer by gsmani_iyer(161)

Question 42610This question is from textbook INTERMEDIATE ALGEBRA

: Factor completely:
2x3 – 26x2 + 80x
This question is from textbook INTERMEDIATE ALGEBRA

Click here to see answer by gsmani_iyer(161)

Question 42607This question is from textbook INTERMEDIATE ALGEBRA

: Factor each polynomial, if possible.
x^2-4This question is from textbook INTERMEDIATE ALGEBRA

Click here to see answer by gsmani_iyer(161)

Question 42621This question is from textbook INTERMEDIATE ALGEBRA

: Factor completely:
x2 – 9x + 20
This question is from textbook INTERMEDIATE ALGEBRA

Click here to see answer by wuwei96815(245)

Question 42609This question is from textbook INTERMEDIATE ALGEBRA

: Factor each polynomial, if possible.
x^2+16+8xThis question is from textbook INTERMEDIATE ALGEBRA

Click here to see answer by Earlsdon(4900)

Question 42608This question is from textbook INTERMEDIATE ALGEBRA

: Test each trinomial for factorability and factor it, if possible.
x^2-5x+6This question is from textbook INTERMEDIATE ALGEBRA

Click here to see answer by Earlsdon(4900)

Question 42606This question is from textbook INTERMEDIATE ALGEBRA

: Factor each expression.
4(x+y)+t(x+y)This question is from textbook INTERMEDIATE ALGEBRA

Click here to see answer by Earlsdon(4900)

Question 42658This question is from textbook INTERMEDIATE ALGEBRA

: Factor completely:
9x2 – 36y2
This question is from textbook INTERMEDIATE ALGEBRA

Click here to see answer by tran3209(100)

Question 42689: PRETTY PLEASE AGAIN
consider the circle given by x^2 + (y+1)^2=9
a)
Give the center aND RADIUS OF THE CIRCLE
CENTER?_______________
rADIUS?________________

Click here to see answer by rapaljer(3620)

Question 42707This question is from textbook INTERMEDIATE ALGEBRA

: Factor completely:
3x2 + 2x – 8
This question is from textbook INTERMEDIATE ALGEBRA

Click here to see answer by stanbon(26274)

Question 42793: What is consistent, inconsistent, and dependent?
Click here to see answer by fractalier(1804)

Question 41408: A roof rises 8.5 ft over a horizontal distance of 16.07 ft. What is the slope of the roof to the nearest hundredth?

Thank You!!
Click here to see answer by fractalier(1804)

Question 42918This question is from textbook INTERMEDIATE ALGEBRA

: Factor the polynomial 27 y + 117, if possible.
Could you tell me if I did this correct?
3(9y - 13) This question is from textbook INTERMEDIATE ALGEBRA

Click here to see answer by fractalier(1804)

Question 42923This question is from textbook INTERMEDIATE ALGEBRA

: Factor the polynomial. 16 y 2 - 25 This question is from textbook INTERMEDIATE ALGEBRA

Click here to see answer by fractalier(1804)

Question 42964: 8(5x-1)+36=-3(x+5)
Click here to see answer by aaaaaaaa(138)

Question 42924This question is from textbook INTERMEDIATE ALGEBRA

: Complete the factorization. x^2+7x-8=(x+8)
This question is from textbook INTERMEDIATE ALGEBRA

Click here to see answer by Nate(3495)

Question 42925This question is from textbook INTERMEDIATE ALGEBRA

: Use a special product formula to factor the perfect square trinomial.
b2 + 18b + 81
This question is from textbook INTERMEDIATE ALGEBRA

Click here to see answer by Nate(3495)

Question 43006: HELP!
I am stuck on how to figure out solution sets. For example, I have an equation that goes like this.
y= -x + 1
How do I calculate solution sets?
Click here to see answer by checkley71(8405)

Question 43029: Solve the following system. If a unique solution does not exist, state whether the system is inconsistent or dependent.
2x - y = 4
2x - y = 6
Click here to see answer by stanbon(26274)

Question 42965: Write the equation of the line passing through (4,4) and (4,2).
Click here to see answer by Lana06(2)

Question 43079: y = 3x - 4
Click here to see answer by Nate(3495)

Question 43102: How do I make this in to a graph?
3x + 2y =6
Click here to see answer by checkley71(8405)

Question 43103: Determine which two equations represent parallel lines.
(a) y=4x-8 (b) y= -4x +8
(c) y=4x +3 (d) y= -1/4x -8
Click here to see answer by ilana(236)

Question 43116This question is from textbook INTERMEDIATE ALGEBRA

: Combine: (2√7+√2)(3√7-4√2)This question is from textbook INTERMEDIATE ALGEBRA

Click here to see answer by fractalier(1804)

Question 43101: Please help with this:
Is the following symmetric with respect to the x axis, y axis, origin, or no symmetry?
y= (1)/(x^2 + 1)

to clear up my writing, x^2 is the same as x squared.
thanks

Click here to see answer by ilana(236)

Older solutions: 1..45, 46..90, 91..135, 136..180, 181..225, 226..270, 271..315, 316..360, 361..405, 406..450, 451..495, 496..540, 541..585, 586..630, 631..675, 676..720, 721..765, 766..810, 811..855, 856..900, 901..945, 946..990, 991..1035, 1036..1080, 1081..1125, 1126..1170, 1171..1215, 1216..1260, 1261..1305, 1306..1350, 1351..1395, 1396..1440, 1441..1485, 1486..1530, 1531..1575, 1576..1620, 1621..1665, 1666..1710, 1711..1755, 1756..1800, 1801..1845, 1846..1890, 1891..1935, 1936..1980, 1981..2025, 2026..2070, 2071..2115, 2116..2160, 2161..2205, 2206..2250, 2251..2295, 2296..2340, 2341..2385, 2386..2430, 2431..2475, 2476..2520, 2521..2565, 2566..2610, 2611..2655, 2656..2700, 2701..2745, 2746..2790, 2791..2835, 2836..2880, 2881..2925, 2926..2970, 2971..3015, 3016..3060, 3061..3105, 3106..3150, 3151..3195, 3196..3240, 3241..3285, 3286..3330, 3331..3375, 3376..3420, 3421..3465, 3466..3510, 3511..3555, 3556..3600, 3601..3645, 3646..3690, 3691..3735, 3736..3780, 3781..3825, 3826..3870, 3871..3915, 3916..3960, 3961..4005, 4006..4050, 4051..4095, 4096..4140, 4141..4185, 4186..4230, 4231..4275, 4276..4320, 4321..4365, 4366..4410, 4411..4455, 4456..4500, 4501..4545, 4546..4590, 4591..4635, 4636..4680, 4681..4725, 4726..4770, 4771..4815, 4816..4860, 4861..4905, 4906..4950, 4951..4995, 4996..5040, 5041..5085, 5086..5130, 5131..5175, 5176..5220, 5221..5265, 5266..5310, 5311..5355, 5356..5400, 5401..5445, 5446..5490, 5491..5535, 5536..5580, 5581..5625, 5626..5670, 5671..5715, 5716..5760, 5761..5805, 5806..5850, 5851..5895, 5896..5940, 5941..5985, 5986..6030, 6031..6075, 6076..6120, 6121..6165, 6166..6210, 6211..6255, 6256..6300, 6301..6345, 6346..6390, 6391..6435, 6436..6480, 6481..6525, 6526..6570, 6571..6615, 6616..6660, 6661..6705, 6706..6750, 6751..6795, 6796..6840, 6841..6885, 6886..6930, 6931..6975, 6976..7020, 7021..7065, 7066..7110, 7111..7155, 7156..7200, 7201..7245, 7246..7290, 7291..7335, 7336..7380, 7381..7425, 7426..7470, 7471..7515, 7516..7560, 7561..7605, 7606..7650, 7651..7695, 7696..7740, 7741..7785, 7786..7830, 7831..7875, 7876..7920, 7921..7965, 7966..8010, 8011..8055, 8056..8100, 8101..8145, 8146..8190, 8191..8235, 8236..8280, 8281..8325, 8326..8370, 8371..8415, 8416..8460, 8461..8505, 8506..8550, 8551..8595, 8596..8640, 8641..8685, 8686..8730, 8731..8775, 8776..8820, 8821..8865, 8866..8910, 8911..8955, 8956..9000, 9001..9045, 9046..9090, 9091..9135, 9136..9180, 9181..9225, 9226..9270, 9271..9315, 9316..9360, 9361..9405, 9406..9450, 9451..9495, 9496..9540, 9541..9585, 9586..9630, 9631..9675, 9676..9720, 9721..9765, 9766..9810, 9811..9855, 9856..9900, 9901..9945