26-01-2022
Mathematics

contestada

How many solutions does the following system have?
x + y=7
- x - y = 7

How many solutions does the following system have x y7 x y 7 class=

Respuesta :

26-01-2022

Answer: A
-x - y = 7
-(7 - y) - y = 7
-7 + y - y = 7
y - y = 14
0 = 14

Answer Link

Otras preguntas

On August 31, a hurricane destroyed a retail location of Carla Vista's Clothier including the entire inventory on hand at the location. The inventory on hand as

The borg scale measures heart beat per minute in order to calculate a precise measurement of work out intensity True Or False

f(x)= (x+1)/2 g(x)= 2x-1 Show your work to prove that the inverse of f(x) is g(x). Show your work to evaluate g(f(x)). Please help! I don't understand how t

what is santa's average speed when visiting houses if he visits 800 million houses over 48 hours?

There were 6 boys and 9 girls on the camping trip. What was the ratio of boys to girls? 3:2 6:3 6:9 2:3

NEED HELP!!!In a certain species of plant, flowers can be purple or white. When a plant with white flowers (P 1) is crossed with a plant with purple flowers (P

What was the experience of the Soviet Union during WWI compared to the United States? A. The USSR suffered greater losses of life and financial costs. B. The US

freely movable joint is also known as synovial joint why

I'm writing you this message just so I can say that I love you I had to let you know that everything about me was you, yeah I think it's time for me to leave, b

2. Why did President Jackson believe that the "white" way of life was superior to the American Indian way of life?