Answer:

Step-by-step explanation:
For
, we have two cases:

Using this, we can solve all four of the problems:




You are holding a heterogeneous mixture but once the ice cubes melt the mixture will become homogeneous. A heterogeneous mixture is when you can see and separate the different parts of the item you have. A homogeneous solution is when you can't separate the item you have by physical means<span />
Okay so you want to find out how many days would be needed to get 32 million new accounts.
First take 32÷0.4=80
Then your going to take 0.4×80=32
Answer: y²z⁴ / x¹²
Explanation:
1) Given expression to simplify:

2) Property: power of power:

3) Property: product of powers with the same base

4) Add the exponents

5) Pass the negative power to the denominator:

The exponent on x is 12. The exponent on y is 2. The exponent on z is 4.
Answer:
z=3/11
Step-by-step explanation:
<h3>I hope it helps you</h3>
<h3>-2z+10+7z=16z+7</h3><h3>-2z+10+7z-16z-7=0</h3><h3>-11z=-3</h3><h3>z=3/11</h3>
<h3>*-2z+10+7z=16z+7 it is not a solution.This is called equation.</h3>