First set everything to 0.

Giving you A= 1 , B= 1 and C= -5
Then input everything into the quadratic formula and either solve by hand or use a calculator.
Note exact values are found by hand, decimals are found using a calculator.
Answer:
12 A boat sails 50 km on the bearing 054º. How far is the ship north of its starting point? 13.
Step-by-step explanation:
hope this helped!
Answer:
50% increase.
Step-by-step explanation:
(New Value - Initial Value)/(Initial Value) * 100 = percentage increase or decrease
(The formula)
Answer:
X>50 because 5 people spent less than 10 bucks
Step-by-step explanation:
10x5 = 50, so it cant be above 50$