brysonsims
brysonsims brysonsims
  • 03-01-2019
  • Mathematics
contestada

how many solutions are there in x + 2 y = 5 and 2 x − 2 y = 4 ?

Respuesta :

offguard
offguard offguard
  • 04-01-2019

Adding the two equations, you get that 3x=9, so x=3. Since there is only one value of x, there is only one solution.


Answer Link

Otras preguntas

Which is the graph of the line that passes through point (3,-4) and has a slope of y 2 A. 2 -2 -2 -21 y 2 OD OB. -2 -2
Please help me I have been stuck for a while now
Ms. Smith has two grandchildren, Adam and Evelyn. Adam will be enrolling in college on September 1, 2003, and Evelyn will be enrolling in college on September 1
Examine the painting below by Andrew Wyeth, "Christina's World" (1948). Write an 8 sentence narrative (story) about what you think is happening in the painting.
What is the definition of “ethics”? a written code of conduct for writers laws regarding publication of information the set of both written and unwritten rules
write 4.25% as a decimal
Anthony paints fences. He charges $35 for painting supplies and $15 for each hour, h, he works. If Anthony charges Jill $155, which equation can be used to dete
Find the area of the figure. Round your answer to the nearest hundredth.
CLICK ON THE DOWNLOAD NOW TAB THAT'S CALLED BLACK PANTHER RE,WORKS.ORG, READ THE TEXT AND ANSWER 7 MULTIPLE CHOICE AND DISCUSSION QUESTIONS! PLEASE, NO MORE FAK
How can you connect the visual scene to the story of A Doll's House? (Support your answer with textual evidence) Respond in complete sentences