We need to subtract 1050 from 1280, which is 230, now we need to find what percentage 230 is of 1280, so that is 17.97%, so the percentage of decrease I think is 17.97%. Please give 5 stars if right :)
Answer:
N o
Step-by-step explanation:
Answer:
5
Step-by-step explanation:
Step 1:
x - 2 = 3x - 12
Step 2:
- 2 = 2x - 12
Step 3:
10 = 2x
Step 4:
5 = x
Hope This Helps :)
Answer:
Step-by-step explanation:
Looking at the values for , you can see that each value is twice the previous value, which means that the missing value will be twice the previous value, which was 40, so the answer is 80.
Answer:
-10,10
Step-by-step explanation:
The given quadratic equation is
The discriminant of this equation is given by;
where a=k, b=20, c=k
For rational solutions, the discriminant must be zero.
Simplify to get:
This implies that:
Take square root to get: