Step-by-step explanation:
first you have to do the subtraction in the parentheses so it's 8+3(4) and then you multiply the 3 by 4 (only the 3 because the 8 isn't next to the multiply) and then you have 12, add 8 and it's 20
Step-by-step explanation:

Answer:
the first floor i think
Step-by-step explanation:
minus 18-16= on a Calculator and there's your answer.
Answer:D
Step-by-step explanation: