In expanded form :
100,000+10,000+4,000+6
Answer:
or 
Step-by-step explanation:
To solve the quadratic equation we must factor the expression
Look for 2 numbers that when you multiply them, obtain the result -100 and when you add them, obtain the result -15.
You can verify that these numbers are -20 and 5

Then the polynomial factors are

The zero product property says that if two terms
then
or 
So
or 
or 
Answer:
One third 
Step-by-step explanation:
A year has 12 months, which means that 4 months would be
, but since both the numerator and denominator can be divided by 4 this fraction can be simplified to 
Answer:
3
Step-by-step explanation: