washingtonregin washingtonregin

17-03-2017
Mathematics

contestada

can you help me solve this problem 2x+2y=2 and y= -11-4x

Respuesta :

PythonAndPseint PythonAndPseint

17-03-2017

2x+2y=2
2y= 2-2x
y = {2-2x}/2

y= -11-4x

-11-4x = {2-2x}/2
2(-11-4x) = 2-2x
-22-8 = 2-2x
-8x+2x = 2+22
-6x = 24
X = 24/-6
X = -4

y = {2-2(-4}/2
Y ={2+8}/2
Y = 10/2
Y = 5

5= -11-4(-4)
5= -11+16
5= 5

Answer Link

Otras preguntas

how many half dollars make $30?

Which word is the present participle form of play? A. playing B. plays C. played D. play

BC¯¯¯¯¯ is parallel to DE¯¯¯¯¯. What is CE? Enter your answer in the box. _?_ units

Choose the correct simplification of (3x^3y^2)^2

Why does self esteem generally increase during adulthood

What is Cervantes’ attitude toward Don Quixote? Does he seem to think that Don Quixote is a complete fool, or is there some admiration and respect in his tone

Which is greatest? A. 1 milliliter B. 1 liter C. 10 milliliters D. 10 liters E. 100 milliliters

What value of x is in the solution set of 3(x – 4) ≥ 5x + 2? –10 –5 5 10

Suppose a triangle has sides a b and c and the angle opposite the side of length a is obtuse.What must be true?A. a^2+b^2<c^2

slavery was able to spread in the south because? a. the cotton grind made cleaning cotton less labor- intensive b. the planters were able to grow more cotton wi