#1: b. 100 square root is 10. 10 x 10 = 100. 100 = rational number, Others include a series of numbers that cannot be written down.
#2 -7.8 With the line on top. THe line on the 8 means that it continues for ever.
Only other one is d.
Answer:
100000010000000
Step-by-step explanation:
10000000+10000000000000=100000010000000
D
C
Sorry if both aren't correct, it's been a while since i did this...
Answer:

Step-by-step explanation:
Combine all like-terms to arrive at your answer:


