amandagoroail amandagoroail
  • 13-04-2020
  • Mathematics
contestada

Solve the system of equations. (1 point) 5x + y = 9 3x + 2y = 4 a (−2, 5) b (1, 4) c (2, −1) d (4, −4)

Respuesta :

meredith48034
meredith48034 meredith48034
  • 15-04-2020

Answer:

5x + y = 9

3x + 2y = 4

-10x - 2y = -18

 3x + 2y = 4

-7x = -14

x = 2

5(2) + y = 9

10 + y = 9

y = -1

(2, -1)

the answer is c

Step-by-step explanation:

Answer Link
serenityo90
serenityo90 serenityo90
  • 13-01-2021

Answer:

its c, i took the test

Answer Link

Otras preguntas

if y = ½x + 1, explain why the graph will cross the y-axis at y=1​
what is 2/5 x 1/2 ? And how would you solve it.
What is cracked open to form pentane (C5H12). propene (C3H6), and ethene (C₂H4)? A. Decane (C10H₂2) B. Octane (Cs His) C. Dodecane (C12H26) D. Nonane (CH₂)
Mr. Ekpeh pays 25% of his income in taxes. He earns #4700 a year. What is his income tax?​
What is the reciprocal of x+1/3(x-4)
find the arc length of the semicircle with a radius of 4
Please solve! Thanks
✓ 12.5 92 The sum of eight and a number is one hundred. What is the number? 108
Write three paragraphs about how you would colonize Mars. Each paragraph should be at least five sentences long. Where would you live? What would you eat? How m
The average score of a random sample of 87 senior business majors at a university who took a certain standardized test follows a normal distribution with a stan