dawatashiselden
dawatashiselden dawatashiselden
  • 04-06-2019
  • Mathematics
contestada

3x-4y=16 and 5x+2y=44 using elimination strategy and comparing strategy

Respuesta :

r3t40
r3t40 r3t40
  • 04-06-2019

[tex]

3x-4y=16 \\

5x+2y=44 \\ \\

3x-4y=16 \\

10x+4y=88 \\ \\

13x=104 \\

x=\boxed{104\div13=8}\\ \\

3\times8-4y=16 \\

24-4y=16 \\

-4y=-8 \\

y=\boxed{2}

[/tex]

Answer Link

Otras preguntas

Which number rounds to 0.32 rounded to the nearest hundredth
please help! this is for algebra 2. im not sure that im doing it correctly. thank you!
A cylinder has a radius of 12.2 inches and a height of 6.1 inches. What is the volume of the cylinder to the nearest tenth in³? Use 3.14 to approximate pi. 74.4
Which of the following statements about demographics and transportation in eastern cities is false? A. Eastern cities were the first to have urban freeways
9. Read the following list of events from the novel. 1. Phoebe receives a third anonymous message 2. Margaret in Mr. Birkway replant the rhododendron bush 3. Sa
Two rectangles are similar. If the height of the first rectangle is 3 inches, and the height of the second rectangle is 9 inches, how much larger is the second
Suppose that Bill's genotype is (Hh) and his wife Sharon is (hh). What are the chances that his daughter, Grace, will also have Huntington's?
Simplify this expression. 6x2(3x) 18x2 18x3 108x2 108x3
Solve for x: 1 and 2/3 x -2/3 (-1 + x) = 1/4 x = ??
the answer to number 7