Answer:90%
Step-by-step explanation: we know this because the total about of questions on the test is 20 and for the score to add up to 100% each question has to be worth 5% so we can just do 5 x 18 to get 90%. or (5 x 2) - 100 to also get 90%
Answer:
are in what ? pls give a complete question
Answer:
12n-17
Step-by-step explanation:
add like terms: 9n+3n and -16-1
Answer:
-6x-19
Step-by-step explanation: