lexipoole lexipoole

02-04-2015
Mathematics

contestada

Y=2x-5
3x+8y+32=56
What does y and x equal?

Respuesta :

Panoyin Panoyin

03-04-2015

y = 2x - 5
3x + 8y + 32 = 56
3x + 8(2x - 5) + 32 = 56
3x + 8(2x) - 8(5) + 32 = 56
3x + 16x - 40 + 32 = 56
19x - 8 = 56
      + 8   + 8
   19x = 64
      19    19
   x = 3.4
y = 2(3.4) - 5
y = 6.8 - 5
y = 1.8
(x, y) = (3.4, 1.8)

Answer Link

Otras preguntas

Explain alternating current and direct current. Include two ways that they are alike and one way that they are different.

I need the help!!! I don't rember how to do this. Explain if u can.

HELP!!! Answers 4.5, 1.5, 10, 3

Jim Tree borrowed $1,000 at 10 percent for one year. He paid a $45 processing fee and $100 in interest. He calculated the APR to the nearest tenth. What was the

when the suffix esque is added to the word picture it becomes? a. an adverb b. an adjective c. a noun d. a verb

You are trying to make a 10-digit license plate using only numbers. assuming no numbers can repeat, how would factorial notation help you calculate the total nu

Who gives the Nobel Peace Prize award?

An equation in the system is y = x + 1. What is the other equation in the system if the solution is only at (0, 1)? A. x − y = 1 B. 2x + 2y = 4 C. x + y =

Which transformation maps the pre-image to the image? dilation reflection rotation translation

During the energy crisis of the 1970s, the Japanese economy which was oil dependent was also hit hard. Japan reacted by shifting to __________ industries a. oil