Answer = (A) about 30
1000/200 = 5
5 x 6 = 30
Answer:

Step-by-step explanation:
Although the way you wrote problem, this is not what it looks like, I think this is what you meant.






Answer:
B.
Step-by-step explanation:
When the number is positive and not inside the parentheses it means it gets translated up.
Answer:
Step-by-step explanation:
we have

we know that
The formula to solve a quadratic equation of the form
is equal to
in this problem we have

so
substitute in the formula