Answer:

Step-by-step explanation:
We have to simplify the given exponential exponents.
Exponential Properties:
Simplification takes place in the following manner:
a)

b)

c)

d)

5 is a prime factor of 155. Dividing 155 by 5, we get 31. 1*5*31 = 155.
Answer:
Every student would have five markers.
Step-by-step explanation:
There would be 20 students, and 100 markers which is 20/100. You would reduce that fraction to 1/5. Therefore, every student would have 5 markers.
2 times 7 = 14
since each of the 7 guests received 2 tacos