erzadreamer erzadreamer
  • 16-06-2017
  • Mathematics
contestada

Solve the system. x + y = 8 2x 2 – y = –5 Add the equations, then choose the result.

Respuesta :

budwilkins
budwilkins budwilkins
  • 19-06-2017
x + y = 8
2x^2 - y = -5
+_________
2x^2 + x = 3
2x^2 + x -3 = 0
(2x + 3)(x - 1) = 0
x = -3/2, x = 1
Answer Link
jmayeux075 jmayeux075
  • 18-11-2021

Answer:

2x^2+x=3

Step-by-step explanation:

edge

Answer Link

Otras preguntas

Find the probability of this event. Enter each answer as a fraction in simplest form, as a decimal, and as a percent. You draw one card at random from a shuff
2x - y = 5 x + 3y = 7 What is the value of the y-determinant? 7 9 22
what key power did the british parliament hold by 1600
a result of the atomic bomb dropped by the US on the japanese cities of hiroshima and nagasaki was that?
What type of triangle has its circumcenter, its incenter, its centroid, and its orthocenter all at the same point?
Match each organism with the type of association it exhibits. (letters to numbers) (A) barnacles on the back of a whale (B) a stork eating fish with its beak (C
What is the empirical formula of a compound that breaks down into 4.12g of N and 0.88g of H? N 5 H NH 3 NH 4 N 4 Hplease explain answer
Which sentence best describes the origin of Hinduism?
Evaluate the expressions.
How is Judaism related to Christianity and Islam? A. Christianity and Islam share religious traditions and beliefs with Judaism. B. Islam was the basis for bot