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

What shapes does a trapezoid consistof? *

The cost of goods for Mandy Manufacturing Company flow through an assembly and a finishing department before being transferred to Finished Goods Inventory. The

Assume that $1.6 million is deposited into a bank with a reserve requirement of 5 percent. Instructions: Round your answer to two decimal places. a. What is the

How can you find the factors 12 and 15?explain

Presented below is the stockholders' equity section of Oaks Corporation at December 31, 2015: Common stock, par value $20; authorized 75,000 shares; issued an

(9+23) divided by (5-3)

Consider a rectangle with vertices A (4, 7), B (6, 7), C (4, -1), and D (6, -1). What is the length of side CD? What is the length of side BD?

Roots of f(x)=0.1x^3 - 1.4x^2 + 6.0x - 7.2

3x + 2y = 8 x + 3y = -2

In July 2019, there were 1.5 million people who were marginally attached to the labor force, essentially unchanged from a year earlier. These are people who wer