20-02-2017
Mathematics

contestada

x+2y=-14 x-y= 13 solve by elimination

Respuesta :

Аноним Аноним

20-02-2017

Eliminate 2nd equation from 1st equation here:
3y = -27
y = -27/3
y = -9

Now, substitute the value in 2nd equation, x - (-9) = 13
x + 9 = 13
x = 13 - 9 = 4

In short, Your Answer would be: (4, -9)

Hope this helps!

Answer Link

Otras preguntas

Please help. The function of t(n) has an input variable of n and an output variable of t. t(n) = 8·n+3/2. What is the equation for the inverse function n(t)? A.

42. 43. 44. 45. 46. 47. 48 Abrasion, incised, punctured are examples of (b) strain (c) wound (a) sprain Strain is to muscle while sprain is to (a) flesh (b) blo

30 points and brainliest! use basic spanish please! describe a happy experience from your life. what happened? when did it happen? be sure to use at least 5

Zoe keeps track of the miles per gallon her car gets per week. she has accumulated the following data: (1,24), (2,24,38), (3,24,76) (4,25,14) what is the commo

A line passes through the points ( p , a ) and ( p , − a ) where p and a are real numbers. If p = 0 , what is the y-intercept? Explain your reasoning.

What happens during prophase of meiosis l? a) spindle fibers reform and attach to the haploid chromosomes b) cytokinesis begins, the cells pinch off, forming tw

Becca's car engine has a capacity of 3.6 quarts and contains 1.2 quarts of engine oil. One bottle of engine oil is 0.5 quart. Approximately how many bottles of

25 points no cap you have $1000 to invest in an account and need to have $2000 in one year. what interest rate would you need to have in order to have this if t

There are 20 teachers and 705 students in cory's school. what is the ratio of teachers and students

1. Which type of fungi fungi decompose dead matter? Oparasitic Osymbiotic Oheterotrophic Osaprophytic