Answer:
1) one real solution
2) no real solution
3) two real solutions
4) no real solution
Step-by-step explanation:
We have to determine the number of real solutions for each quadratic equation without solving.

1)

Thus, the quadratic equation has one real solution.
2)

Thus, the quadratic equation has no real solution.
3)

Thus, the quadratic equation has two real solutions.
4)

Thus, the quadratic equation has no real solution.
Answer:
80
Step-by-step explanation:
The total was 125
0.64 of them voted for the winner.
The number who voted for the winner = ratio * total
Votes for the winner = 0.64 * 125
Votes for the winner = 80
Answer:
12x + 30 - 6 + 9
Step-by-step explanation:
Answer:
A.
Step-by-step explanation:
When you substitute the coordinates to its corresponding variables, you can compare that answer choice A. is accurate compared to the other answer choices.
The answer is nine because eighteen subtract nine is nine