Arthur1309 Arthur1309

31-08-2014
Mathematics

Answered

solve this system of equations by the substitution method

solve this system of equations by the substitution method class=

Answer :

konrad509 konrad509

31-08-2014

[tex]5x+2y=2\\ 6x+y=8\\\\5x+2y=2\\ y=8-6x\\\\ 5x+2(8-6x)=2\\ 5x+16-12x=2\\ -7x=-14\\ x=2\\\\ y=8-6\cdot2\\ y=8-12\\ y=-4[/tex]

Answer Link

Other Questions

Increase 260 by 35%.

Calculate the cost of each item in 13 years, assuming an annual inflation rate of 11% (compounded annually). Round your answers to the nearest cent.a) Phone bil

What functions as the main term in the index and directs coders to the correct table

Two percent of hair dryers produced in a certain plant are defective. Estimate the probability that of 10,000 randomly selected hair dryers, exactly 225 are def

Feta Cheese across the Middle East

what made him return back to Anil ? why does Anil not handed him over the police

Which of the following statements about the relationship between marketing and sales is true?Select one:A. Sales focuses more on creating the appropriate mix of

A rectangular field is 3 times as long as it is wide. If the perimeter is 0.8 km, What is the length

The primary cause of Earth's seasons is:A. Varying orbital speed.B. Tilt of Earth's rotation axis, which causes sun angles and daylight length to vary.C. Varyin

(a) [tex] \sin \left(45^{\circ} - 30^{\circ}\right) = \sin 45^{\circ} \cdot \cos 30^{\circ} - \cos 45^{\circ} \cdot \sin 30^{\circ} [/tex]

A client would like to know the maximum grams of FAT necessary for her 1500 kcals diet. Using the higher percent range for AMDR as the maximum amount and showin

[tex]$ \begin{array}{r} x \ \textgreater \ 1.3 \\ 9^2 \end{array} $[/tex](i) Factorize: [tex]\[ 2x^2 - xy - 6y^2 \][/tex]

ALL traffic that comes from search engines is organic traffic. A. True B. False

Dr. Williams is asking her research participants to describe exactly what they experience as they work on mental tasks. Dr. Williams is engaged in:

Kira had a nasty reaction in the hospital when she was accidently given the incorrect blood type during an emergency transfusion. She had a _____.a) Type III hy

In a gene sequence, where are you likely to find promoters?A. In the middle of the telomeresB. Before the gene coding sequenceC. In between the exonsD. after th

What is the verb in this sentence Milk comes from Cows

Solve the quadratic equation: [tex]\(x^2 - 8x + 24 = 4\)[/tex].A. [tex]\((8 + 4i, 8 - 4i)\)[/tex] B. [tex]\((-4 + 2i, -4 - 2i)\)[/tex] C. [tex]\((4 + 2i, 4 -

The certified nurses aide measures the patient's output of urine to be 25002500 milliliters. The patient is on a liquid diet and iv. in total, the patient has

Which type of protein fights disease?A. InsulinB. AntibodiesC. LigamentsD. Genes