midnightgirl329 midnightgirl329

11-05-2016
Mathematics

contestada

Solve the following system of equations. PLZ EXPLAIN

-3x + 4y =64
x + 4y = 48

A. x = 8, y = 10

B x = -4, y = 13

C. x = 13, y = -4

D. x = 2, y = 17.5

Respuesta :

starwars3692 starwars3692

11-05-2016

The answer is B.

Just substitute the numbers and see which on is correct.

Answer Link

Otras preguntas

What do you think is the most important structure in the Urinary System?

What type of molecule is the molecule seen below? ch3—ch2—ch2—ch2 protein nucleic acid sugar lipid hydrocarbon?

What pathway for the transformation of cellular energy evolved first?

Write the quadratic equation whose roots are −6 and 2 , and whose leading coefficient is 5 . (use the letter x to represent the variable.)

During the course of successful prenatal development, a human organism begins as a(n) _____ and ends up as a(n) _____.

What would happen if there was a black hole in our solar system?

What is the y-intercept of the line given by the equation y = 5x - 21?

Why are areas of antifederalist majority often found inland, in rural areas?

The ____________ contains vertically arranged maculae that would provide feedback of body movement in the vertical plane

math question down below