The answer is option "c, y=0.5(1.5)ˣ".
<span>The formula for growth function is
y = ab˟ if b>1
Otherwise it is decay if 0<b<1
</span>So, according to this definition, c is the correct choice.
Alison can make 4. Because 1/2 of 8/1 = 4 if you cross out 2 and 8 so it would be 1/1 of 4/1
B Becuase its very obvious trust me i know
The answer is: 
The explanation is shown below:
1- You have the following expression given in the exercise:

2- When you multiply signs, you obtain:

3. Now, you must add like terms, as following:

4. Therefore, you have that the expression simplified is:
