Answer:
15,17,19
Step-by-step explanation:
Make an equation : 
Solve the equation:



Since x=15 then the second number is 17 and then 19
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4/6
As there are 4 numbers on the dice and there are 6 numbers all together on a dice.
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Answer:
48 students.
Step-by-step explanation:
25% of total students = 12
suppose,
total students= x
so,
25% of x=12
(25/100)*x=12
25*x=(12*100)
x=1200/25
x=48
therefore,
x= total students= 48.
Answer:
-1,1
Step-by-step explanation:
<span> 32x4 - 12x2 + 7x
-------------------
2x</span>