substitution method 7x+9y=39

6,065 results

science
Sedimentation as a method of water purification results in

Math 116 algebra
solve by the elimination method 3r - 7s = -28 7r + 3s = 70

Life science
What are the twelve steps in the scientific method?

college board
what does the SQ3R method stand for?Example: S- Q- R- R- R-

What does computation method mean?

physics
easy method to solve questions on ap,gp,agp?????????????????????

Math
Give an example of Partial sums method.

calculus HS
Analtical method to evaluate Lim X -> -infinite

Algebra 2
Solve the system using any algebraic method. 22.)2x-5y=4 23.)5x+7y=12 24.)3x-4y=6 3x+4y=9 3x-2y=8 4x+7y=1 Thanks!

maths
could you explain me that how to take LCM in division method ?

math
In the percent-of-sales method, an increase in dividends

college
solve by the elimination method 4x+8y=8 -4x+y=10 What is the solution of the system?

solve the system by the elimination method: 5x+3y=-13 & 7x-2y=11

math
how can i find the produt of 17 and 38 using the box method

Solve x^3 -3x^2 +5x +4 = 0 using Tartaglia's method.

Solve x^3 -3x^2 +5x +4 = 0 using Tartaglia's method.

algebra
solve by the subtitution method. 2x+3y=8 -6x+y=36 I came up with (-2,-6) am I close

Maths
x/2 + x/4 = 1 the answer is 1 1/3 can you show me the method please thanks in advance :)

algebra 2
Solve the system by the addition method x+3y=-2 5x+15y=-10

how do you find volume by the displacement method?

psychology
what is an example of a time that the correlatiom method was used?

College Algebra
solve using the elimination method x-7y=46 2x-7y=43

calculus
y=¡î(9-x©÷) find the x-axis using the disk method?

Maath
Use the elimination method to solve each system. How do you do this? {u+4y=11 7u+3v=2

Maathh
Describe the method of graphing by using intercepts.

Math
Describe the method of graphing by using intercepts?

algebra
help me solve the following using the elimination method: 6x+7y+2=0 and 7x-6y-26=0

Math
Use the echelon method to solve the system: x + 3y + 4z = 14 2x – 3y +2z = 10 3x – 9y + z = 9

psych
when and why is correlational research method used in a study?

math
what is the prime factorization of 34 in tree diagram method

math
use the foil method to find the product.(9x^7-3)(x^9-2).

Calculus
lim x->1 (x^47-1)/(x^9-1) With what method do I factor them with? Pascal triangle?

math
find x x^2-3x-4 = x^2 +11x+24 please can you show me you method thanks

finite mathmatics
elimination method 5x + 6y = -75x - 3y = 146

Math
Solve by the elimination method 7x-y=17 x+7y=31 What is the solution of the system?

college algebra
would this be foil method? If so how do I solve. x-1 x-5 = x+3 x+4

math
find volume using disc method y=x^2,y=0,x=0,x=5

math
multiply 2x57 using napier method

Math
solving using the solution method. x+10y=41 x+9y=37 =

Math
Solve using the elimination method 3x+11y=34.5 9x-7y=-16.5

algebra
solve the elimination method 7r-3s=0 3r+7s=58 what is the solution of the system

biology
How to write an outline for scientific method experiment

Math 116AA
Solve using the multiplication method 5/6x=-7/6 X=

Algebra
Use the FOIL method to find the product (3x^2-5)(x^5-9)

Math
Solve the equation by the substition method. x-y=11 3x+10y=-6?

Math
Solve the equation by the substition method. x-y=11 3x+10y=-6?

solve using appropriate method. 3a-12b=9 4a-5b=3

Chemistry
So,my second method is correct isn't it? The answer is -78.4kJ?

Intermediate Algebra
Using the foil method,multiply....(2/5t-1)(3/5+1)

intermediate algebra
Factor using the AC method..6x^3-4x^2-10x

Math
Linear equations using matrix method 2x-4y=0 3x-2y=3

Math
Linear equations using matrix method 2x-4y=0 3x-2y=3

math/116
solve x+y=7 x-y=5 using elimination method

intermeidate algebra
solve using elimination method -3x+4y=1, -6x+6y=-3

science
how the method you mentioned can prevent food spoilage

Algebra....HELP!!
Solve the elimination method 7a + 6b = 3 -7a +b = 25 The solution of the system is?

algebra
how to graph point-plotting method this equation? x=y^2 + 2

math
use any method to estimate 667-651

ALGEBRAIC METHOD
HOW CAN I SOLVE THE INEQUALITY GRAPHICALLY 3X^2 + 10X - 8 > 0

math

Algebra
What is the answer to 7x+2y=16 and -21x-6y=24 using the substituion method?

math
CONSTRUCT BY COMPLETING D SQUARE METHOD:-5 ND ¾

Math
solve by the elimination method 5u+3v=-17, 2u+v=-7 would there be a solution or not?

math
use Method of variation of parameter y''+y = tan^2 t

math
1000 [? ] 81 [?] 190 = 10 use BODMAS method

math
what is square root of 0.31428 from divison method.

math
what is square root of 0.31428 from divison method.

math
Do I use the Foil method to find the product of (9-3i)(9+4i)?

Math
2x-5y=3 and -4x+10=-6 is there a solution. Use any method to solve if possible

algebra
Hoe can I solve this by using elimination method.?? 5y+2x=5x+1 3x-2y=3+3y

networks
what method can be used to reduce packet jitter

Math
solving using the elimination method 2r-7s=-6 7r_2s=32

science
how do you covert 0.779 kl to l to ml to hl using the decimal method

Pre-Calc/Trig...
Solve using any method. 1. 2x^2+5x-3=0 2. -x^2+x+1=0

Calculus 2
use the method of equating coefficients. integral of (x^3+5x^2+12)/((x^2)(x^2+4)) dx

PLEASSSSE HELP
Solve by the elimination method. 9x−  y= 11 x+3y= 23

algebra
solve using ac method 10a^2-27ab+5b^2

gips ghoman
6=6x+6y -14=18x+14 use elimination method

Suhaib
Solve x^n by abinitio method check ur ability nw?

IPV
Solve the equation by Gauss elimination method 6x+3y-z=7 5x-9y+4z=4 8x+5y-z=11

maths
The number 8100 can be factorised as a2×b4×c. What is the value of (a+b)? With method

algebra
using cross multiplication method solve 3x+5y=25 , 7x+6y=30

English
Quick question. Can wittiness be a method for satire?

matg
Solve the system of equations by the elimination method 9/x++3/8y=-9/4 and -1/9x+5/4y=1/9

maths
2x-y+3z=9,x+y+z=6x-y+z=2 solve equation on matrix inversion method

Math
Solve using the elimination method. 2x/5 + y/2 = 3 x/2-y/6=2 Please and Thank you

Gaussian Elimination Method
z-d-b=200 z +2b=250 b=150

mathematics
solve m2+6m+7 using completing the square method

chemistry
Cu+HNO2-Cu(NO3)2+NO solved by oxidation no. Method

Math
Solve this pair of equations by the elimination method: 4x-3y=-4 3x=2y-4

Algebra
Slove each system by substitution. 4x = y - 1 6x - 2y = -3 I have already attempted this problem and couldn't figure out what I should do. I came out with 4x + 1 = 3x + 1.5 I think this looks right because our teacher told us that for this specific problem that we should get a...

Economics
Would leisure time considered an inferior good when the substitution effect dominates? I think that the answer is yes because if you are willing to work more hours in order to make more money than you do not value leisure time that much. Is this correct? Thank you

Math
The Captain of a freighter 8km fromthe nearer of two unloading docks on the shore finds that the angle between the lines of sight to the docks is 35 degrees. if the docks are 10km apart, how far is the tanker from the farther dock? My answers : idont know whis one is right ...

ORGANIC CHEMISTRY
WHICH ONE OF THE FOLLOWING ALKYL HALIDES GIVES THE HIGHEST RATIO OF SUBSTITUTION TO ELIMINATION ON TREATMENT WITH SODUM ETHOXIDE IN ETHANOL 1-BROMOPENTANE 2-BROMOPENTANE 3-BROMOPENTANE 1-BROMO-2-METHYLBUTANE 2-BROMO-2-METHYLBUTANE

Accounts
I have a question and I need to prepare the final accounts. In the additional information one of the questions is as follows: Machinery is depriciated at 10% per annum using the Straight Line Method, whilst Computer Equipment is depreciated at 15% per annum using the Reducing ...

Statistics/Probability
3. On a given evening, two roommates, roommate A and roommate B, are arguing over who should control the television remote. Roommate A suggests a game of rock-paper-scissors to settle the dispute. It's the first time that the roommates have played each other in rock-paper-...

chemistry
Please, will someone help me balance this equation? There's always one element I just can't seem to balance. Cu+HNO3===>NO2+Cu(NO3)2+H20 Thanks for the help. Try this. Cu + 4HNO3 ==> 2NO2 + Cu(NO3)2 + 2H2O You're a genius! Do you think you could tell me how you ...