Answer:
D
Step-by-step explanation:
Factors B, C and E are totally irrelevant.
Answer:

Step-by-step explanation:
Given:

add all together with exponents
=48*290
= Then turn into a smaller exponent
= 
combine like terms

=
Answer:
1
Step-by-step explanation:
9 + 1 is equal to 10. Therefore, the answer is 1.
Answer:
using Pythagoras theorem
Step-by-step explanation:
it's option c
155 - 2⁷ = 27 =3³
155 - 2⁷ = 3³
2⁷ + 3³ =155