5x+y=2
4x+y=4
5x+y=2
-1( 4x+y=2)
5x+y=2
-4x-y=2
your y'all cancel out so you r left with
x=-2
then you plug the x in to one of the equations
5(-2)+y=2
-10+y=2
then add 10 to both sides
y=12
Answer: x = -2 y = 12
there's the work and all its simple you just have to figure out how to get rid of y or x ( which ever is easier) and you can figure it out after that
<span>(4, 25.47) this is what i think</span>
Answer:
Slope= 30
Step-by-step explanation:
What does the slope tell me?
It tells me that every time I try to find the slope with different points I get 30 for slope.
Answer:
x = 16
Step-by-step explanation:
ok, we have this thing ordered from lowest to greatest
9, 10, 12, x, 20, 25
middle number is 14,
(12 + x ) / 2 = 14
12 + x = 28
x = 16
Take 24/8 to find out how may cups are in 24 ounces
so 24/8 = 3 cups
So it is equal to 3 cups not smaller nor greater