InnocentSoul
InnocentSoul InnocentSoul
  • 21-09-2018
  • Mathematics
contestada

Solve the system. x+y=5 -2x+4y=8
A. (1,4)
B. (5,1)
C. (2,3)
D. (5,1)

Respuesta :

BCAPROGRAMMER
BCAPROGRAMMER BCAPROGRAMMER
  • 21-09-2018
the answer is c
2 + 3 = 5

-2 (2) + 4 (3) = 8
-4 + 12 = 8
Answer Link

Otras preguntas

Three-year-old molly's family took her to the circus six months ago, and she still remembers meeting the clowns. which type of memory is molly demonstrating
The steps below show the incomplete solution to find the value of x for the equation 7x − 3x − 4 = −1 + 21: Step 1: 7x − 3x − 4 = −1 + 21 Step 2: 7x − 3x − 4
Does a negative divided by a negative make a positive
Is made of multiple globular molecules polymerized to form long chains or filaments. a.myosin b.tropomyosin c.troponin d.actin e.titin?
three more than the product of five and a number
The product of (4z2 + 7z – 8) and (–z + 3) is –4z3 + xz2 + yz – 24. What is the value of x?  What is the value of y?
What were the major patterns of native american life in north america before europeans arrived?
How many grams of solute are present in 375 ml of 0.120 m kbr?
What would be the volume in liters of an ideal gas, if a 0.425 mole sample of the gas had a temperature of 900 degrees celsius at a pressure of 3.00 atmospheres
True or false: new visitors to a website usually spend on average two minutes looking around and deciding whether or not they will be able to find what they are