Answer:
Step-by-step explanation:
5 * 8y = 40y
8 * 5 = 40
40y - 40 IS equal to 40y - 40
Answer:
D) 2
Step-by-step explanation:
5x + 7
8x -3 +2x
5x + 7
10x - 3
7 + 3
10x - 5x
10
5x
2
x
x
2
Answer:
C) The discriminant is 0.
Step-by-step explanation:
Since the graph of the quadratic equation has only one x-intercept, we can conclude that the quadratic has only one real root.
If a quadratic equation has only one real root, then the discriminant is 0