tuckeralexandria08 tuckeralexandria08

24-11-2021
Mathematics

contestada

I NEED THE ANSWER ASAP

Find the solution to the following system by substitution.

2x + y = 20
y = 2x

A. (10,0)
B. (0,20)
C. (5, 10)
D. (10, 20)

Respuesta :

lannah37 lannah37

24-11-2021

The answers are A and c

Answer Link

doomdabomb doomdabomb

24-11-2021

Answer:

(5, 10)

Step-by-step explanation:

2x + y = 20

y = 2x

2x + 2x = 20

4x = 20

x = 20/4

x = 5

2(5) + y = 20

10 + y = 20

y = 10

Solution: (5, 10)

Answer Link

Otras preguntas

which expression is equivalent to the expression (x^2-y^2)^2

Please help a brudddda out

Complete josefina and Gilberto’s conversation with the correct preterite form of (ir) Si,_____ y compre in disco compacto bueno.

Shelby is a plant breeder who is trying to identify the cause of a disease among a group of trees. She observes that the organism reproduces through spores and

A circle with its dimensions in inches (in), is shown what is the area in square inches of half the circle

which terms could have a greatest common factor of 5m^n^2? check all that apply

The probability of event A is 1/3. The probability of event b is 1/4. What can you include about the two events

URGENT....HELP QUICKLY The frequency table was made using a deck of cards in which each card is numbered 1, 2, 3, or 4. Create a bar graph by dragging the slid

What is the correct meaning of the term welfare capitalism A.)Only people on welfare receive free services. B.)The government ensures services for everyone thr

Question 22 (Essay Worth 3 points) (02.01 HC) A prediction of the theory of Plate Tectonics is that new volcanoes can form at the boundary of two plates as ma