Answer:
Step-by-step explanation:

264.91 times .79 is 209.2789
Subtract 209.2789 from 264.91 is 55.6311
The sale price is $55.63
Acute angle because I’ve had this question before
The original answer should be 48/100.
Reduced is 24/50
Even more is 12/25
Your answer is 12/25

Domain restrictions are what x values make the denominator zero.
a² + 5a - 36 = (a + 9)(a - 4)
a ≠ -9 ; a ≠ 4