C is the correct answer. An equilateral triangle is a type of triangle.
Answer:
A. b2 – 4ac = 0
Step-by-step explanation:
Hey user☺☺
Option a is correct
Because the graph has only one solution.
As the graph touches the x-axis at one point that means that it will have only one solution for x. But we know that a quadratic equation has two solutions. So the graph will have two equal solution and therefore the discriminant will be 0.
Hope this will help☺☺
Five times the number x plus two
Answer:
165
Step-by-step explanation:
-21+186=165 .....
