12Angel5 12Angel5

14-05-2016
Mathematics

contestada

find both answers
x+y=10

y=x-4

SHOW WORK PLEASE THIS IS FOR SOME BIG POINTS.....

Respuesta :

14-05-2016

let x+y=10 be equation (1)
and y=x-4 be equation (2)
from (2)
y=x-4...(3)
sub (3) into (1)
x+(x-4)=10
x+x-4=10
2x=12
x=6
sub (x) into (3)
y=6-4
y=2

Answer Link

Otras preguntas

What's the most important quality for building new relationship is

Kale is hiking 2,345 feet above sea level. The peak of the mountain he is climbing is 3,283 feet above sea level. What is the vertical distance between Kale and

If Gage gets 40 bucks a month how much months would it take him to get 300 bucks.

there are three cats so there are 3 cats so 12 paws and 3 tails

What is an equation of the line that passes through the points (1, 1) and (7, -5)

Find the mean of 3, 11, 6, 13, 14

4÷3/5 what is the answer plz help me out thanks [tex]4 \div \frac{3}{?5} [/tex]

I need help on this cause I got the last one wrong..

13. How do you identify the promoter gene?

Sketch a system of two linear equations whose solution is (-1,3).