amaqueda amaqueda

02-04-2022
Mathematics

contestada

Find the solution of the system of equations.
-
5x – 4y = -9
10x– 7y = -22

Respuesta :

zhiwenc12 zhiwenc12

02-04-2022

Answer:

x = -5

y = -4

Step-by-step explanation:

5x - 4y = -9

10x - 8y = -18

10x - 7y = -22

-y = 4

y = -4

Substitue y into any equation

5x - (-16) = -9

5x = -25

x = -5

Answer Link

Otras preguntas

which counthy became full-fledged territorial state in Europe in the year 1789?(a) Germany (b) France(c) England(d) Spain

What are the four main types of tissues found in the human body? stratified, muscle, nervous, simple connective, cardiac, stratified, epithelial stratified, sim

10. What is the multiple zero and multiplicity of f(x) = (x - 3)(x - 3)(x + 5)? Multiple zero is -3; multiplicity is 2 Multiple zero is 5; multiplicity is 1 Mul

look at the image below

What best describes the protests at the 1968 Democratic convention in Chicago

What were most new immigrants vulnerable to when they arrived in New York City?

What would the equation, slope, and y-intercept be for this?

1,2,3,5 and 7 are all common factors of two numbers. Write down the digit that the two numbers must end in? pls explain briefly

difference between literate and illiterate

look at the image question