Answer:

Step-by-step explanation:
Assuming you are supposed to simplify:

Then we need to apply the product rule of indices.

So we multiply to get:

We now simplify the exponents to get:

Therefore the required product is

Answer:
2, the second number line.
Step-by-step explanation:
-1 x 1/2 = -0.5
I prefer to use fractions for some irrational numbers.
For example, 1/3 is equal to an infinite 0.3333333333333333...
720 by 600! hope this helps
Step-by-step explanation:
$27.72-$23.22=$4.50
$4.50÷$0.18=25
x=25
So Tim sent 25 messages last month.