For the following quadratic equation, determine the nature of the roots.
x^2-6x-22=0

Evaluate the expression for the given value of the variable. 5×(h+3) for h=7

Labc is reflected across x = 1 and y = -3. what are the coordinates of the reflection image of a after both reflections?

Sarah took the advertising department from her company on a round trip to meet with a potential client. including sarah a total of 11 people took the trip. she was able to purchase coach tickets for $280 and first class tickets for $1280. she used her total budget for airfare for the trip, which was $6080. how many first class tickets did she buy? how many coach tickets did she buy?