Solve for x. answer in interval notation using grouping symbols.
x^2+9x< -20

In interval notation:

(-5,-4)

Step-by-step explanation:

 To solve the expression shown in the problem you must:

- Add 20 to both sides, then:

- Now you must find two number whose sum is 9 and whose produt is 20. These would be 4 and 5. Then, you have:

- Therefore the result is:

In interval notation:

(-5,-4)

3x + 4y -25 =0 represents the amount of change sianna should recieve

∠cbe and ∠deb are same-side interior angles.

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