Answer:
D) 11/15
Step-by-step explanation:
11/15 is the doble amount of 5.5/7.5, but is the same number if you divide it.
I think the answer is A) 78
Yes it is a right triangle
Answer:
3,1. 4,2. 4,3. 1,1 (kkkkkkkk) no importance for kkkkkkkk
Answer:
x>-9
Step-by-step explanation:
Look at the denominator,
since (x-6)/(x+9) is a fraction,
x+9=0
x=0-9=-9,
so x must be any number greater/larger than -9 in order to let the whole fraction be less than 1.