Answer:
1
Step-by-step explanation:
1/2x1x2
1

Step-by-step explanation:

- move 2.4x to the left-hand side and change its sign.
- move y to the right-hand side and change its sign.

- Divide both sides of the equation by -2.4

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Answer:

Step-by-step explanation:
Start with:

Add
to both sides of the equation:

Divide by the coefficient of
, which is
:

Answer: 4
Step-by-step explanation:
Answer: 9/81
Step-by-step explanation:
I did 3 to the second power then 3 to the fourth power. Then put them on top of each other. If the over is supposed to mean division then the answer would be 9.