briannalane120
briannalane120 briannalane120
  • 26-04-2017
  • Mathematics
contestada

A system of equations is shown below. Find the solution by using substitution.

y=−2x+3
y=5x−4

a) (1, 1)

b) (1, 0)

c) (-1, 1)

d) (0, 1)

Respuesta :

BasketballEinstein
BasketballEinstein BasketballEinstein
  • 21-10-2019

Answer:

a) [tex](1, 1)[/tex]

Step-by-step explanation:

5x - 4 = −2x + 3

-5x - 5x

____________

−4 = −7x + 3

- 3 - 3

_________

−7 = −7x

__ ___

−7 −7

1 = x [Plug this back into both equations above to get the y-coordinate of 1]; 1 = y

I am joyous to assist you anytime.

Answer Link

Otras preguntas

Which country vied Spain for control of the Mississippi River?
What's is the verbal expression of 23f
how much greater is the supplement of a 35-degree angle than the measure of the complement of a 35-degree angle?
Write a fraction that is less then 5/6 and has a denominator of 8
The dog will bristle if it hears an intruder noun / verb
Aside from protective equipment, what other ways can you stay safe when taking part in athletic events?
label the place value
why were the Europeans unable to use Native Americans as slaves
PLEASE HELP ME THIS IS MY LAST TRY AND I NEED HELP IF YOU ARE NOT A HUNDRED % SURE PLZ REVEIW 1 What is the sum? –19 + 41 2 What is the value of u + v + w whe
A reader uses ______ to describe the tone of a piece of writing. adjectives adverbs pronouns nouns