Answer: Your answer is B.840
Step-by-step explanation:
What you do first is the exponents 10^2 is 100
8.4 x 100 is 840 because when you multiply you move the decimal points the amount of zero's you have to the right but when you divide you do the opposite. You go left the amount of zeros there are.
Answer:
-13
you're basically adding -3 and -10 because they're both negatives
35/8 = (4 * 8 = 32) and 3 left over so answer is 4 3/8
50 because 50/100=2/4 and 2/4 is blue on the circle
