Answer
A. -30 points
B. 60 points
Step-by-step explanation:
20 points for correct answer and 10 points deducted for wrong answer
Each deduction is -10 while each correct answer gives + 20
4 questions correctly and 11 incorrectly
= 4(20) + 11(-10)
= 80-110 = -30 points
Second round
7 correct, 8 incorrect
= 7(20) - 8(10)
= 140-80 = 60 points
2005 - 33 = 1973
He was confirmed as a justice in the year 1973.
Answer:

Step-by-step explanation:
Using the rule of exponents
=
, then
=
= 
Sifa needs to earn $244
Solution
400-156=244
Therefore, He needs to earn $244 more before his trip.
last week because, the class that week was only 1 hour and last weeks was 3/2 an hour