Answer:
Step-by-step explanation:
35 i think i give up
The simplified form of the expression is -11/9
<h3>Rational expressions</h3>
These are expressions written as fractions. Given the following fraction

Find the LCM of the numerator and denominator

Divide the result to have:
11/8÷-9/8
11/8 * 8/-9
-11/9
Hence the simplified form of the expression is -11/9
Learn more on fractions here: brainly.com/question/78672
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Search up heating curve chemistry: it should look somewhat like that lol :). But, the last interval should have a small slope, the middle interval a big slope, and the first interval: a medium slope.