Answer:
A. True
Step-by-step explanation:
The ratio 1000 grams=1kilogram is correct.
Answer:
13/19, since we are in a pattern in which the number is added by 2/19 each time 11/19+2/19 would equal to 13/19
Answer:
-12.
Step-by-step explanation:
-(-2а + 13) + (-9а - 2) - (-7а - 3)
= 2a - 13 - 9a - 2 + 7a + 3
= 9a - 9a - 13 + -2 + 3
= -12.
Answer:
1
Step-by-step explanation: