Answer:
the answer for this question 1200
Step-by-step explanation:
9 because the symbols around -12 and -3 so they would just become positive number 12 and 3. Subtract them and you get 9 :)
Answer:
first one
Step-by-step explanation:
Answer:
C
Step-by-step explanation:
brainliest pls
Answer:
17x - 15y
Step-by-step explanation:
(10x - 7y) + (7x -8y)
17x - 15y