Answer:
0.15
Step-by-step explanation:
6 divided by 24 equals 0.25
12 divided by 30 equals 0.4
0.4 minus 0.25 is 0.15
Answer:
$42
Step-by-step explanation:
138/23 = $6 per kg
6*7 = 42
Answer:
Check all of them
Step-by-step explanation:
If you are on Edg, just check all of them.
Answer:
227.43
Step-by-step explanation:
You times 9 by 25.75 to get your answer

Delta equation is:

but we are interested in

because it determines the discriminant


which means that discriminant is positive :)