ramseysadiarin ramseysadiarin

09-11-2020
Mathematics

contestada

Solve using system of equations algebraically
y=2x-3
x+y=18

Respuesta :

xenia168 xenia168

09-11-2020

Answer:

(7, 11)

Step-by-step explanation:

y = 2x - 3 .... (1)

x + y = 18 .... (2)

(1) ----> (2)

x + 2x - 3 = 18 ⇒ x = 7

y = 2(7) - 3 ⇒ y = 11

(7, 11)

Answer Link

Otras preguntas

someone please help asap i’m clueless :(

What advantage does a painter have over a poet when representing ideas? A. The poet can use figurative language, which is often clearer to the audience than

What type of functional group is represented in the compound? The indicated group is a NH group bonded to a central atom by a single bond. Amine Alkene Inorgan

Emma decided to buy some paint to paint some of the rooms in his house. She found out that one room required 1 1/2 cans of paint. If Emma buys 9 cans of paint,

Which change was needed for African American men throughout the United States to be able to vote in Congressional elections? A. Reconstruction had to end. B. Th

please help me with the problem below

What are fat-soluble vitamins A) ABCD B)ABEK C)ABDK D)ACDK D)ADEK

In 25 minutes, 300 customers entered the attraction. At this rate, how many customers would enter the attraction in 1 hour? (Hint: you can set up a ratio to so

which is equivalent to "12 chars for every 3 tables"?

Which of the following can help manage stress caused by feeling pressure from teammates to cheat to win? 1. Dropped out of extracurricular activities 2. Seek th