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: angle ABD=1/2 angle ABC ,Angle CBD =1/2 angleCBD
Answer:
$2
Step-by-step explanation:
Billy broke Adam's game thing. Now Billy owes Adam $8. Billy earns $10 working around the house. How much money would he have after he pays Adam back?
$2
Hope this helped :)