mickey5 mickey5

11-03-2015
Mathematics

Answered

solve the system using elimination. 3x+2y=17, 2x+5y=26

Answer :

11-03-2015

[tex]3x+2y=17 \ \ \ |\times (-2) \\ 2x+5y=26 \ \ \ |\times 3 \\ \\ -6x-4y=-34 \\ \underline{6x+15y=78 \ \ \ \ \ } \\ 15y-4y=78-34 \\ 11y=44 \ \ \ |\div 11 \\ y=4 \\ \\ 3x+2y=17 \\ 3x+2 \times 4=17 \\ 3x+8=17 \ \ \ |-8 \\ 3x=9 \ \ \ |\div 3 \\ x=3 \\ \\ \boxed{(x,y)=(3,4)}[/tex]

Answer Link

Other Questions

Which of the following statements is true about the Declaration of Independence?A. The Declaration of Independence outlined a system of government but did not s

Determine the value of [tex]\( x \)[/tex] for which the matrix[tex]\[ \left[\begin{array}{cc} x-2 & 3 \\ 1 & 3 \end{array}\right] \][/tex]is singular.

In models of learned helplessness, people are said to experience learned helplessness when theya. Encounter obstacles they cannot overcomeb. Give up trying afte

An object travels east from the starting position of (0, 0). A position versus time graph is shown below. A Position versus Time graph is shown with y-axis labe

John Locke supported the separation of church and state andA. divine rights.B. tyrannical rule.C. absolute authority.D. religious tolerance.

Select the correct answer.Based on the following tax table, how is the tax payable on a taxable income of [tex]$\$ 64,000$[/tex] calculated?\begin{tabular}{|c|c

Type out the following in the text-box below using the keyboard button on Desmos so that it looks exactly the same:[tex] (1+2)^3 - \frac{5}{6} \cdot \sqrt{7} =

Which of the following is a business-related consequence of failing software?a. Decreased productivityb. Damage to brand reputationc. Increased liabilitiesd. Al

Instructions: Find the value of [tex]$c$[/tex] that completes the square and creates a perfect square trinomial.[tex] \begin{array}{l} x^2 + 22x + c \\ c = \squ

Help me please thanks :))))

should abortion be legal? why or why not

A tub is shaped like a rectangular solid, with internal measurements of 2 feet x 2 feet x 5 feet. If two faucets, each with an output of 2 cubic feet of water p

multiply 5/48 times 24/51 in simplest form

which of the following has the largest atomic radius: calcium, beryllium, barium, and strontium

What is public opinion, and what factors shape it?

A swimming pool, in the shape of a rectangular prism, is 50 meters long, 25 meters wide, and 3 meters deep. A liter is the same as 0.001 cubic meters. How many

Find the missing coordinate to complete the ordered-pair solution to the given linear equation: A) y+6x=5 (a) (-1,?) (b) (3,?) B) 3x+2y=-6 (a)

what could be some possible results of stricter slave codes in the south?

768 is 60% of what number?

In colonial Spanish America, which system was developed by the Spanish to support plantation agriculture? (1) barter (3) domestic (2) encomienda (4) guild