Answer:
The discriminant is greater than 0, so there are two real roots.
Step-by-step explanation:
Had the same Q.
Answer:
2880
Step-by-step explanation:
Answer:
Thank you for being so kind! X=15
Step-by-step explanation:
each expression combined is equal to 180.
so you must put 5x+9+7x-9 and solve to get 15!
Answer:
50
Step-by-step explanation:
Answer:
114°
Step-by-step explanation:
here's your solution
=> x° + 66° = 180°
=> x = 180° - 66°
=> x = 114°
hope it helps
