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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No x does NOT equal 16. you would substitute x for 16 which gives you 16+12. That equals 28 not 30. The correct answer is x=18
Answer: the vertex is (12,−144)
Step-by-step explanation:
The correct answer should be c) 3.
Answer:

Step-by-step explanation:
Given

Required
Solve for t

Add 4 to both sides



Multiply both sides by -5



