To find the amount of solutions, you must find the discriminant. The discriminant is b^2 - 4ac. Number 6 has 2 solutions and number 7 has 1 solution.
It will just keep going on as a decimal so you do not need to keep going, three spaces after the decimal should be an acceptable answer.
The simplest answer is 0 if u actrually do the work if u have to sneak a calculator in XD
9514 1404 393
Answer:
60
Step-by-step explanation:
Gavin has 20/4 = 5 times as many sweets as his corresponding number of ratio units. The total number of ratio units is 4+5+3 = 12, so the total number of sweets is 5×12 = 60.
There are 60 sweets altogether.
_____
They are divided as ...
- Gavin: 20
- Colin: 25
- Dan: 15