The answer is 6 ^8 because half of 16 is 8
Answer: it is In step 2, he confused the multiplication and addition signs mark me brainlyest please
Answer:

Step-by-step explanation:
Given:

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

=
Answer:
5.13
Step-by-step explanation:
Look at the number at the end, and if it's 5 or more, round up. the 6 is greater than or equal to 5, so you round up, dropping the six and making the 2 into a 3, giving you 5.13.
1.80 I think. It's actually 1.7995 but in money we round so it's 1.80