ryajade ryajade

08-03-2017
Mathematics

contestada

Y=4x+4
-8x+3y=5

With work

Respuesta :

texaschic101 texaschic101

08-03-2017

y = 4x + 4
-8x + 3y = 5

-8x + 3(4x + 4) = 5
-8x + 12x + 12 = 5
-8x + 12x = 5 - 12
4x = -7
x = -7/4

y = 4x + 4
y = 4(-7/4) + 4
y = -7 + 4
y = -3

solution is (-7/4,-3)

Answer Link

Otras preguntas

Karen wants to get an average of 92% at the end of the semester in her class. She has 1 test left to take before the semester is over to raise her average. If s

In humans, the plasma comprises what percentage of the blood? 45 percent 55 percent 25 percent 90 percent

In a capitalist system, the government should ___ it’s role in the economy

The paired data below consist of the temperatures on randomly chosen days and the amount a certain kind of plant grew (in millimeters): Temp 62 76 50

if you were asked to describe metals and magnetism you could say that All metals are attracted to magnets because they are able to create their own magnetic fi

Which of the following is the most strongly predictive factor of overall job satisfaction?financial rewards personality autonomy work content

Part 1: Writing Expressions Write an expression that looks like Sarah’s expression: 5(2j + 3 + j). Replace the coefficients so that your expression is not equi

how many different solutions are there to the equation (x² - 4x + 5 )ˣ²⁺ˣ⁻³⁰=1 A:1 B:2 C:3 D:4 E:infinitely many

What are the maria composed of? Is this material found elsewhere in the solar system?

how to write each value as a decimal 17/1000=