mccormickc mccormickc

04-05-2021
Mathematics

contestada

Solve using substitution
–3x + y = –12
5x − 2y = 17
PLZ HELP Will give brainlist to whoever answers first

Respuesta :

Yang100 Yang100

04-05-2021

Answer:

x=7, y=9. (7, 9).

Step-by-step explanation:

-3x+y=-12

5x-2y=17

---------------

y=-12-(-3x)

y=-12+3x

y=3x-12

5x-2(3x-12)=17

5x-6x+24=17

-x+24=17

-x=17-24

-x=-7

x=7

y=3(7)-12

y=21-12

y=9

Answer Link

Otras preguntas

А is when the telegraph operator connects the circuit than quickly let's it go? dot zero dash one

Of the 85 learners that packed a lunch for the field trip, 60 have an apple in their lunch and 75 have an orange. All of the learners have at least one apple or

Can someone please help me with these three questions?

a warehouse has a height of

First one: 54 < -9c solve for c Second one: 49> -7a solve for a

What describes the second Great Awakening of the early 1800s? A. Many Americans adopted eastern religions, such as Taoism and Buddhism. B. Preachers gave fright

What is organism? Please give me a good answer

What do you think the election of JFK represented in America?

Which of the following is a true statement about the passive voice? Group of answer choices: It turns the predicate of a sentence into the subject It turns the

3. Why isn't James King going to testify?