Seudónimo Seudónimo

05-05-2017
Mathematics

contestada

Solve the system. x + 3y = 13 2x – 3y = –19
A. (4, –2)
B. (–2, 5)
C. (–2, 4)
D. (5, –2)

Respuesta :

wolf1728 wolf1728

05-05-2017

A) x + 3y = 13
B) 2x – 3y = –19 Adding both equations
3x = -6
x = -2
y= 5
answer is B

Answer Link

Otras preguntas

Guys please help me if you don’t mind

Let (-5. 4) be a point on the terminal side of ø Find the exact values of cos, csc , and tan

Fe-54 = 5.845% Fe-56 = 91.754% Fe-58 = 2.119% Calculate the average atomic mass/given their percent abundance

Read and choose the option with the correct answer for the blank. Mi tarea de educación física es ir a un partido de Mónica Puig. Quiero aprender el deporte y t

In a true Brayton cycle, the pressure ratio is 9. Air input temperature to the cycle 300 K pressure is 100 kPa. The maximum temperature in the cycle is 1300 K.

Suppose that your demand schedule for pizza is as follows: Price Quantity of Pizzas Demanded Quantity of Pizzas Dem

Read the passage from "By the Waters of Babylon.” But it was not dark. Everywhere there were lights—lines of light—circles and blurs of light—ten thousand torch

The second study describes the results of the on-going rocket attacks on marital quality as complicated. What makes those results complicated?

Someone please help me

The graph shows the distance Liam traveled from school in miles (y) as a function of time in seconds (x). The graph is divided into four segments labeled P, Q,