HAW11200 HAW11200

12-12-2019
Mathematics

contestada

y − x = 12
y + x = -26

Respuesta :

happyend happyend

12-12-2019

y = -7
x = -19

Steps:

Add the two equations together:
y - x + y + x = -14
2y = -14
y = -7

-7 + x = -26
x = -19

Answer Link

Otras preguntas

There is a set of 100 obserations with a mean of 46 and a standard deviation of 0. What is the value of smallest obserstion in a set?

The confidence interval is reported as follows: Lower 95% CI < p < Upper 95% CI For this question you will be calculating the confidence interval but only

In which would you be most likely to find plants and animals that are adapted to survive in extremely cold temperatures

Suppose Annabelle decides to not get a car after all. Instead, she plans to invest the $200 each month into a structured savings account that earns 3.6% annual

Which inequality is true?

A rope exerts a force F on a 20.0-kg crate. The crate starts from rest and accelerates upward at 5.00 m/s2 near the surface of the earth. What is the kinetic e

Choose the correct way to rewrite sentence 7 by using a prepositional phrase. A. Although California had nice weather and fertile soil for crops, it was not the

Give two examples each of leaves and stems which we eat as food

Suppose you were given the function F(x)=x^4-2x^3+3x^2-10x+3 and the factor (x-2). What is the value of a?

What activity does this drawing depict? ( 1 point)