B is the correct answer not totally sure tho hope this helps
You need to expand the brackets on both sides and then you can break it down
Answer:

Step-by-step explanation:
Using the rule of exponents
×
=
, then
×
=
= 
Answer: 2(10+5)
Step-by-step explanation: half of 20 is 10. half of 10 is five and i put them both in parentheses. outside the parenthesis i placed 2 so it is multiplied to the inner set of numbers.
Answer:
The ending bank balance would be $260.89
Step-by-step explanation:
210.84 - 40.00
170.84
170.84 + 90.05
260.89