ashagafrett46 ashagafrett46

17-07-2020
Mathematics

contestada

What is the solution to the system of equations?
y=-3x – 2
5x + 2y = 15
0 (-40. 19)
(-19.55)
(19-40)
(55.-19)

Respuesta :

meredith48034 meredith48034

17-07-2020

Answer:

Step-by-step explanation:

y = -3x - 2

5x + 2y = 15

5x + 2(-3x -2) = 15

5x -6x - 4 = 15

-x - 4 = 15

-x = 19

x = -19

y = -3(-19) - 2

y = 57 - 2

y = 55

(-19, 55)

solution is b

Answer Link

Otras preguntas

How a scientist might use a karyotype to study genetic disorders?

If F(x) = x² + 4x and G(x) = 2x + 2, find F(5) + G(6).

Entrepreneurs are motivated by __________ to take the risk of creating businesses. A. banks and investors B. passion and security C. initiative and ingenuity D.

Education helps individual citizens grow, and it B-builds a(n) _____________. A-strong country B-uneducated population C-weak country D-strong voter base

Which words make up the adverb phrase in this sentence? Before the weekend, we must finish our project. A. Before the weekend B. our project C. we must D. must

If the measure of an angle is represented by x, then the measure of its supplement is represented by 180 - x. Always True Sometimes True

1. What might the ghost mean when he says he is Brutus’s evil spirit?

The forces trying to overthrow the republic in the Spanish Civil War were led by __________. A.Eduard Benes B.Francisco Franco C.Leon Blum D.Juan Carlos

What multiplies into -24 and adds into 2

If F(x) = x² + 4x and G(x) = 2x + 2, find F(5) + G(6).