xXBigmac01Xx xXBigmac01Xx

03-03-2022
Mathematics

contestada

Find the value of x and y:
5x + y = 11
3x - y = 9

Respuesta :

Аноним Аноним

03-03-2022

Answer:

x = 2.5

y = -1.5

Step-by-step explanation:

5x + y = 11

3x + y = 9

8x = 20

x = 20/8

x = 2.5

5(2.5) + y = 11

12.5 + y = 11

y = -1.5

Answer Link

Otras preguntas

How people began to go out to public entertainment in the late 1880s and 1890s?

When Does a runoff primary occur?

Carmen, Reuben, and Bob have a total of $133 in their wallets. Bob has 3 times what Reuben has. Carmen has $8 more than Reuben. How much does each have?

2-3 main human factors that have impacted the environment of central and South America. write a 5 sentence paragraph explaining these factors.

Write an expression that equals 24.Include an exponent

Standard deviation measures the dispersion of an investment's return around the expected return a. True b. False

What is the next number in the pattern below? 3, 5, 9, 15, 23, ___ 31 33 35 37

What is the slope of a line that is perpendicular to the line whose equation is 2y = 3x - 1? -3 -1/3 - 2/3

What to the slave is the fourth of july rhetorical style of speaking?

Did black women have equal access to church as black men