yankees05 yankees05

01-02-2021
Mathematics

contestada

20x-3y = 4 and 3x -y = -5

Respuesta :

Аноним Аноним

01-02-2021

Answer:

Step-by-step explanation:

3x-y=-5

y=3x+5

20x-3(3x+5)=4

20x-9x-15=4

11x=19

x=[tex]\frac{19}{11}[/tex]

y=3([tex]\frac{19}{11}[/tex])+5

y=[tex]\frac{112}{11}[/tex]

Answer Link

Otras preguntas

What is the value of the figure 2 in the number 3027

Which of the following terms best describes what an economy experiences when the prices of goods and services increase and the value of currency decreases?

4 times as much money as $5

Solve. x __ 2 = 7 ---------------------------------------- PLEASE HELP!

Congress passed the Civil Rights Act of 1964 using this Constitutional authority. a. commerce power c. protection of states' citizens b. taxing power d. war pow

Cory earns $20 for every lawn he mows and $9 for every hedge he trims. He uses the expression 20x + 9y to keep track of his earnings. Part a. Identify the coeff

how does the nucleus of a copper atom compare to the nucleus of a nickel atom

The theme of Sandburg's poem "Grass" is A. war. B. freedom. C. peace. D. forgetfulness.

178 rounded to the nearest hundred

What two substances control the movement of materials into and out of the cell