Answer:
50% value change.
Step-by-step explanation:
A 100% increase from 10 would be 20. It's the equivalent of doing 10 times 2. We need 15 though which is half the distance in value to 10 than 20 is. Half of 100% is 50%.
Therefore, $15 is a 50% percent change from $10.
Answer:
-4
Step-by-step explanation:
i just took this
Option A: 3 is the right answer
Step-by-step explanation:
Given

In an ordered pair, the x-coordinate is the input to the function and y-coordinate is the output of the function on specified input.
In the given ordered pair,
x-coordinate is -2 so we will put it into the function to get the y-coordinate
So,

3 will complete the ordered pair of the point on the graph
Hence,
Option A: 3 is the right answer
Keywords: functions, variables
Learn more about functions at:
#LearnwithBrainly
Answer:
B
Step-by-step explanation:
The number of ways to choose a combination of 7 objects from a group of 15 objects is 15! / (7! 8!)