Jamari99 Jamari99

24-09-2016
Mathematics

contestada

Solve the system of equations
X+3y=-1
2x+2y=6

Respuesta :

AngeNova AngeNova

24-09-2016

x + 3y= -1 /*(-2)
2x + 2y =6
________

-2x -6y = 2
2x + 2y =6 (f1 + f2)
________
0 -4y =8
y= -2

x + 3y =-1
x -6 = -1
x= 5

Answer Link

Otras preguntas

describe two negative events from the 1920's

What is the component concentration ratio, [CH₃COO₂]/[CH₃COOH], of a buffer that has a pH of 4.39 (Kₐ of CH₃COOH = 1.8X10⁻⁵)?

Dakota Company experienced the following events during Year 2: Acquired $30,000 cash from the issue of common stock. Paid $12,000 cash to purchase land. Borrowe

What is the equation of a line with slope 34 and y-intercept 2

If UW =6x-35 find uw 19. 4x-20

Which of these electron transitions correspond to absorption of energy and which to emission? (a) n = 2 to n = 4

Certain atomic orbitals on two atoms were combined to form the following MOs. Name the atomic orbitals used and the MOs formed, and explain which MO has higher

a water hose had filled a pool 1/4 of a pool after 1/3 of an hour. At this rate, how many hours would it hours would it take to fill the pool

British colonists in north america in the late seventeenth century were greatly influenced by.

What is a taxpayer's maximum expected contribu premium does not exceed the premium for a ben marketplace in 2022? OA) 2% O B) 4% OC) 6% OD) 8.5% Submit