mcayson3272 mcayson3272

01-11-2019
Mathematics

contestada

solve each system of equation algebraically.

10x+3y+19 y=2x+5

Respuesta :

a5904640 a5904640

01-11-2019

10x + 3y = 19

y = 2x + 5

Putting y in the first equation

10x + 3.(2x + 5) = 19

10x + 6x + 15 = 19

16x = 19 - 15

16x = 4

x = 4/16

x = 1/4

Now x in y

y = 2x + 5

y = 2.1/4 + 5

y = 2/4 + 5

y = 1/2 + 5

y = 11/2

Answer Link

Otras preguntas

Until modern times, most countries were ruled by _____.

A board is cut into 10 equal pieces.how many pieces together represent 3/5 of the board?explain how you arrived at your answer.

Write a decimal equation that has a product of 3.15 ( do not use 1 as a factor?

The Great Compromise called for the creation of a _________ legislature. Members of the lower house, known as the _______________________ would be elected by _

How do you express 4 feet 9 inches into height in feet only using a mixed number?

why would a 100 pound person weigh only 17 pounds on the moon

Which equations models this problem? Chelsea paid $54.90 for nine bath towels. What is the unit price, p, per towel? A. 9p=54.90 B. P/9=54.90 C. P/54.90 D. 54

Which British poet of the Romantic movement found inspiration in England's Lake District? A. Johann Wolfgang von Goethe B. William Wordsworth C. Lord Byron D. J

7/8 minus 1/2 equals

Carina will drive 4.5 hours at an average speed of 55 miles per hour to reach her parents' house. How many miles will she drive?