Ashley2313 Ashley2313

03-02-2015
Mathematics

contestada

-3-y=24
y=3x solving systems of equations by substitution

Respuesta :

03-02-2015

{ - 3 - y = 24 ⇒ - y = 24 + 3 .(-1) ⇒ y = - 24 - 3 ⇒ y = - 27
{ y = 3x

y = 3x
( - 27 ) = 3x
- 27 = 3x
- 27 = x
3
- 9 = x

S = { - 9 , - 27 }

Answer Link

Otras preguntas

on one roll of a 1 to 6 number cube, what is the probability that the upturned face will show an even number of dots?

There a six bands competing in a competition. How many different ways can the 1st, 2nd, and 3rd place be awarded

What is histogram PLEASE HELP 20 points! and what is the difference between a histogram and a bar chart!

How to write a topic sentence in a MLA format essay

Explain the treatment plan know as R.I.C.E.

An idle ball on a hilltop, though not moving, contains _____. A. Potential energy B. Kinetic energy C. Sound energy D. Potential energy and kinetic energy

Can somebody explain to me how they got 3^4(x) = 3^3(x+2)? Then explain what happened to the 3 in 3^4 and the 3 in 3^3? Please and thank you, I don't understand

If you are traveling north from Atlanta on I-75, which hotel would be the most convenient to stop at?

2 Which ordered pair is a solution of the equation 2x − y = 9? A. (-4,1) B. (-2,5) C. (5,1) D. (6,-3)

in rectangle ABCD, AB = 8 units and BC = 15 units. Find BD