Answer:
?
Step-by-step explanation:
Answer:
You should guess
Step-by-step explanation:
If you have good luck you will get it right
Someone steals 500, your balance is -500
Same person gives you 100, your balance is -400
You give them the 400 change, your balance is -800
Answer:
• let's first get the percentage decrease:

• then multiply the percentage decrease with the mass given:
