britt08
britt08
08-12-2014
Mathematics
Answered
4y=x+4
X=y+2
Is there a solution
Answer :
luana
luana
08-12-2014
[tex] \left \{ {{4y=x+4} \atop {x=y+2}} \right. \\\\Substitute\ second\ equation\ to\ first:\\\\4y=y+2+4\\4y-y=2+4\\3y=6\ \ \ \ \ |:3\\y=2\\\\x=2+2=4\\\\ \left \{ {{y=2} \atop {x=4}} \right. [/tex]
Answer Link
VIEW ALL ANSWERS ( 17+ )
Other Questions
7)What is the missing number (X)? 56/ 7 = X – 5
Please explain this step by step
When you are driving on a rural road and your right wheels run off the pavement, you should:A. Take your foot off the gas pedal. Then brake lightly until you ar
Given polynomials \( p, q, r, \) and \( s \) such that \( q \neq 0, r \neq 0, \) and \( s \neq 0 \),[tex]\[ \frac{p}{q} \div \frac{r}{s} = \][/tex]
Use the periodic table to complete each nuclear fusion equation.1. \({ }_2^2 H +{ }_1^3 H \rightarrow { }_2^4 He + \square\)A: \(\square\)2. \({ }_7^{14} N +{ }
Polynomial and Rational FunctionsPolynomial long division: Problem type 3Divide:[tex]\[ \left(10x^3 + 16x + 3\right) \div \left(5x^2 + 4\right) \][/tex]Write yo
On rural highways, the average speed S (in miles per hour) is related to the amount of curvature C (in degrees) of the road. On a straight road (C = 0), the ave
Balance each equation by inserting coefficients as needed.Equation 1:[tex]\[ KHF_2 \rightarrow KF + H_2 + F_2 \][/tex]Equation 2:[tex]\[ P_4O_{10} + H_2O \longr
20.0 g of NaCl (MM = 58.44 g/mol) is dissolved in 200 g of water. Calculate the molality of the solution.
Select the best answer for the question.Express the fractions \(\frac{1}{2}, \frac{3}{16},\) and \(\frac{7}{8}\) with a common denominator.A. \(\frac{1}{4}, \fr
A worker in an assembly line takes 2 hours to produce 120 parts. At that rate how many parts can she produce in 9 hours?
What is 1/6 times 1/6
what does suffrage mean?
What fraction of 1 quart is 3 cups
write an expression for the calculation double the product of 4 and 7
Suppose Bill HR612 is currently in Congress. One thing you know about this bill is that it A. has been vetoed by the president. B. has no riders attached. C. is
Which words in the sentence are the appositive? Which word does the appositive rename? Dylan, last year's runner-up, hopes to win his first championship belt in
Owen is fishing from a dock. He starts with the bait 2 feet below the surface of the water. He reels out the bait 19 feet, then reels it back in 7 feet. What is
Write 3 1/8 as an improper fraction
In a motor, the combined effect of electric currents and magnetic forces turn electrical energy into which of the following? A. a battery B. a generator C.