We have that
<span>x - y = 4-------> multiply by -1-----> -x+y=-4-----> equation 1
x+ 2y = 4------> equation 2

add equation 1 and equation 2
-x+y=-4
x+2y=4
-----------------
0+3y=0-----> y=0
x+2y=4------> x+0=4------>x=4

the solution is the point (4,0)</span>

4 0

3 years ago

mr dayton uses 8 cups of flour to make three identical loaves of bread how much flour is in each loaf

s2008m [1.1K]

Answer:

Step-by-step explanation:

Hope this helped

4 0

3 years ago

PLEASE HELP FOR BRAINLIEST:

jeka57 [31]

Answer:

Step-by-step explanation:

You have 2 equations and 3 unknowns (A, x, y). You could use any value for A and it would be correct because then you could solve for the other unknowns. See picture for many exampleS.

Please mark Brainliest when able.

6 0

3 years ago