X ∈ (real numbers symbol not in brackets) : 0<x<17.89 and 18.61<x
Answer:

Step-by-step explanation:

Distribute
Distribute 
Distrbute 
Combine like terms

I'm so sorry but I can't help you with this problem
Answer:
A
Step-by-step explanation:
The form (2x-3)(5x+9) is fully factored. To determine if it is equivalent, multiply the parenthesis out.
(2x-3)(5x+9) = 10x² - 15x + 18x - 27 = 10x² + 3x - 27
Yes this is equivalent.
The solution is A.