mkersten mkersten

19-03-2017
Mathematics

contestada

I am having trouble solving this problem via Elimination Method.
y = -7+0
y = 1x-21

Respuesta :

19-03-2017

(y=-7)*-1
y=-21+1x
-y=7
y=-21+1x
0=-14+1x......>14=x
substituted to 2nd equation y=1(14)-21=-7
check -7=-7+0 .....>-7=-7

Answer Link

Otras preguntas

Use a transformation to solve the equation. h/-6 =1.2 a. h = –7.2 b. h = –0.2 c. h = 0.2 d. h = 7.2

Anthony, who has read thousands of books, gave a thorough presentation on the history of various genres. What is the adjective clause in this sentence?

What three even numbers add up to 54

evan has a cell phone plan that costs $30 per month and $0.25 per minute of phone use let y represent the monthly cost of cell phone service after x minutes of

The Sino-japanese war exposed military weakness in? A)China B)Japan C)Korea D)Russia

Select the best analogy. misogyny : women :: a. divest : property b. pathological : disease c. progeny : children d. misogamy : marriage

What theory was used by the United States government to justify intervention in many countries around the world during the Cold War? a. domino theory b. at

Bow do I graph y less than or equal to -x squared - 5

Which of the following is the most appropriate unit to describe the rate at which people are entering a theme park? a. Hours per person, because the dependent

If the hypotenuse of a right triangle is 2 sqrt 3 units long and one legs is sqrt 3 units long, how long is the other leg? a. 3 b. 2 sqrt 3 c. sqrt 3