Y= 3 -x (1)
3x + 4y = 1 (2)
Substitute (1) for y in (2)
3x + 4(3 - x) = 1
Expand, simplify and then solve for x
3x + 12 - 4x = 1
3x - 4x = 1 -12
-x = -11
x = 11
Answer:
2:3
Step-by-step explanation:
So there are 9 cups of red paint
There are 6 cups of yellow paint
Now we need yellow:red
6:9
Simplify it
2:3
So the ratio is 2:3 for yellow to red paint
Answer:
13
Step-by-step explanation:
1/4 of 52 is actually telling us to multiply 1/4 by 52 over 1.
1/4×52/1
=13
Answer:
Yes it is
Step-by-step explanation:
The answer is 0.75
-2.25-(_3)
_2.25 +3
=0.75
The translation that flips sides
