francobazz
francobazz
15-03-2015
Mathematics
Answered
4x +2y = 12
-4x + 5y= -5
Answer :
naǫ
naǫ
15-03-2015
[tex]4x+2y=12 \\ \underline{-4x+5y=-5} \\ 2y+5y=12-5 \\ 7y=7 \\ y=\frac{7}{7} \\ y=1 \\ \\ 4x+2y=12 \\ 4x+2 \times 1=12 \\ 4x+2=12 \\ 4x=12-2 \\ 4x=10 \\ x=\frac{10}{4} \\ x=\frac{5}{2} \\ x=2 \frac{1}{2} \\ \\ \boxed{(x,y)=(2 \frac{1}{2}, 1)}[/tex]
Answer Link
Аноним
Аноним
15-03-2015
Please, look at photo :))
-Good luck !
Answer Link
VIEW ALL ANSWERS ( 61+ )
Other Questions
Find the sum of the infinite geometric series 2+ 6/4 + 18/16 + 54/64 +..., if it exists.
List down strategies to incorporate culuural safety while caring for a client from aboriginal and torres Strait Islander culture
Using your ideas and notes, as well as any new ideas that come to you as you work, write atleast two paragraphs that describe and explain to others what they ne
MathDownloaded from Stanmorephysics.comCommon Test June 2022QUESTION 11.1 Municipality charges its domestic consumers an electricity cost of 103.42 cents per ki
Analyze the "Dominion of India v. Raj Bahadur Seth BhikhrajJaipuria" case of Sale of goods act as per IRAC method (Issue, Rule, Analysis, and Conclusion). IRAC
Dry chemical fire extinguishers are mainly used to put out Class ____fires. a. A and Db. B and Ac. B and Cd. C and D
Compared to the parent function f(x) = x², how has the graph f (x) = x² - 9 been translated?A) It has been rotated -9 units.B It has been translated 9 units dow
What is a pure-play business?Multiple ChoiceОa business that operates only on the Internet without a physical storea business that sells products only in a phys
Why would it be important to have a low minimum balance requirement on astudent checking account?Students often do not have a steady flow of income or have smal
According to the article by Yell and Bateman (2017), what has been particularly challenging for the courts, and school districts, to measure? a. Parent's IEP me
