Answer:
1.5 x 10^-4
Step-by-step explanation:
move the decimal 4 places to the right in order for the number to be in correct notation. Then add your x 10 and negative exponent since you moved your decimal to the right and not the left. If you moved it to the left, it would be a positive exponent.
Answer:
$26
Step-by-step explanation:
Divide 78 by 3, which will get you 26 dollars per bouquet!
Answer:
B I think
Step-by-step explanation:
Answer: 
Step-by-step explanation:
We can first take out the common factor of 4, as both 4x² and -32 are divisible by 4.
From here, we can assume that x²-8 is a difference of two squares even though 8 is not a perfect square.
<em>For review, a difference of two squares </em>
can be factored into 
.
