Answer:
B
Step-by-step explanation:
A polynomial cannot have variables raised to negative exponents.
Answer: B
$400 x 1/10 = 40
Margaret will spend $40 on her shopping spree.
Answer:
5
Step-by-step explanation:
Significant figures are usually non-zero numbers. The only time 0 is a significant figure is when it is in between 2 non-zero numbers.
50.003
This number has 5 figures
There are 3 0s, but they are in between 2 non-zero numbers (5 and 3). Therefore, all 5 digits are significant figures.
So, there are a total of 5 significant figures.
if you are looking how to times a 2 digit witha 2 digit number there is a video where it explains everything.
The answer could be 27 for the first 3 and 8 for the last one