Sorality Sorality

01-07-2017
Mathematics

contestada

Find the solution of this system of equations.

-4x + y = -25

-6x - 6y = 0

Show work please

Respuesta :

01-07-2017

-4x + y = -25 y = 4x - 25

-6x - 6y = 0

-6x - 6(4x - 25) = 0
-6x - 24x + 150 = 0
-30x + 150 = 0
-30x = -150
x = 5

y = 4(5) - 25
y = 20 - 25
y = -5

(5, -5)

Answer Link

Otras preguntas

I don't know how to do a math problem because I really am really bad at math so I was wondering if somebody can help me and my mom will help me or my dad so I r

Evaluate f3 + 11g - 4h when f = 3,9 = 2 and h = 7.

Are there integers that aren’t whole numbers

in the book red scarf girl why were the boys harassing a man

What determines the size of an ocean wave? a. the wave's color b. the wave's temperature c. the wave's speed d. the wave's energy

What formed the Cumberland Gap

Rayya Co. purchases a machine for $184,800 on January 1, 2019. Straight-line depreciation is taken each year for four years assuming a eight-year life and no sa

Mia wants to construct a triangle with angles measuring 51*, 102*and 37*. how many different triangles can she construct?

Michael purchased a cloud computer for $250. He paid an additional $20 in sales tax. What was the tax rate he paid?

All of the following types of information can be learned from the fossil record EXCEPT– the anatomy of various species. the common ancestry of organisms. the fu