The sum of the equations -8x - 2y = 54 and 4x + 10y = 10 is an equation in one variable.

Question

02-02-2018
Mathematics

contestada

The sum of the equations -8x - 2y = 54 and 4x + 10y = 10 is an equation in one variable.

Respuesta :

Otras preguntas

Project 1—the sleeping teaching assistant a university computer science department has a teaching assistant (ta) who helps undergraduate students with their pro

10) Explain what arsenic had to do with preserving bodies in the past and how that related to Sylvester’s body. Tell me how the solution was also used in the Ci

I NEED HELP ASAP PLS HELP ME

Riana notices her two-year old daughter putting sand in her mouth on the beach. Though Riana tried to stop her, the baby didn’t stop. What do you think Riana sh

Please explain how you got the answer! Choose the point-slope form of the equation below that represents the line that passes through the point (-1,6) And has a

Simplify the expression (1/4ab)^-2. Assume a ≠ 0, b ≠ 0

Using the distributive property, which of the following expressions is equivalent to 6(3 + 6y)? 9 + 6y 18 + 6y 9 + 12y 18 + 36y

(3,4) and (-5,6) [tex](3,4) and (-5,6) [/tex]

Immediately after the fall of communism, Poland’s economy experienced _____.

wolf1728 wolf1728 · Answer 1 · 2018-02-02T20:22:29+01:00

wolf1728 wolf1728

02-02-2018

Multiplying first equation by .5:
A) -4x -y = 27 then adding equation B)
B) 4x + 10y = 10
9y = 37
y = 4.1111111111

x =
-4x - 4.1111111111 = 27
-4x = 31.1111111111
x = -7.7777777778

Answer Link