asked 120k views
3 votes
jessica increases the temperature of a block of ice by 20º. Which integer represents the amount by which Jessica must change the temperature for the block of ice to return to its starting temperature?

asked
User Zoey
by
7.7k points

2 Answers

2 votes

Answer:

it is -20

Explanation:

answered
User Hate
by
8.6k points
0 votes

Answer:

-20

Explanation:

answered
User Justin Emlay
by
7.9k points
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