Answer:
1000 is correct answer.
Step-by-step explanation:
Mark it as brainlist answer.
Answer:
A negative number is something like if you have $4 and you give me $5 you would be negative because you owe me $1
Step-by-step explanation:
Answer:
1) 20
2) -3
3) x+18y
4) x=-18
Answer:
the first one
Step-by-step explanation:
1/2 and 1/5 common denominator is 10