Answer:
your question is unclear
Step-by-step explanation:
x+2y=4
-x -x
2y=4-x
divide by 2 to get y by it's self
y=2-(1/2x)
x+2y=4
-2y -2y
x=4-2y
i don't know if u want me to help u with the second one but i did it the first one
Answer:
15
Step-by-step explanation:
Answer:
12x-y-4
Step-by-step explanation:
Answer:
1. 93/100
2. 8 21/100
3. 24/100= 6\50= 3/25
4. 57/100
5. 48/100 = 24/50= 12/25
6. 3 48/100= 3 12/25
7. 2.232323= 2232323/1000000
2 232323/1000000
