Answer:
5.1 days
Step-by-step explanation:

Cross Multiply

Divide both sides of the equation by 3.4


It could be in meters or centimeters according to how long the desk is. But it's usually meters because cm is short
Answer:
Upper answer is right......
Answer:
x = -7
Step-by-step explanation:
8x - 9 = 12 + 11x
Subtract 11x to both sides of the equation. Then, it will look like this:
-3x - 9 = 12
Add 9 to both sides of the equation. After that, it will look like this:
-3x = 21
Divide both sides of the eqution by -3. Your answer is:
x = -7