bryson15 bryson15
  • 18-01-2017
  • Mathematics
contestada

Find a solution to the following system of equations. –5x + 2y = 9 3x + 5y = 7

A. (–9, 7)

B. (1, 7)

C. (0, 1)

D. (–1, 2)

Respuesta :

loganssanders loganssanders
  • 18-01-2017
D.
-5(-1) + 2(2) = 5 + 4 = 9
-3 + 10 = 7
Answer Link
hap092002
hap092002 hap092002
  • 18-01-2017
The answer is D=(-1,2)
Answer Link

Otras preguntas

Classify the following substances as a Bronsted-Lowry acid, Bronsted-Lowry base, Lewis acid, and/or Lewis base. HCl, BF_3, CCl_3, -H CH_2O, CH_3Cl -OCH_3 ,
Apply the distributive property to create an equivalent expression. −9⋅(5j+k)
I need help please and thank you
The radioisotope potassium-40 decays to argon-40 by positron emission with a half-life of 1.3 Ã 109 yr. A sample of moon rock was found to contain 78 argon-40 a
help me out please asap
Please show your work and explain it.
What are your thoughts about Shakespeare or about the work that he's written?
True or false the solution set of 2x+5= x - 3 is {-8}
The complex solution to a quadratic equation is below. Write this solution in standard form, a+bi, where a and b are real numbers. What are the values of a and
what would be the outputs for f(x)=-3x+2 if the inputs are -6, -1, 0, 1, 6?