Answer:
One Solution

Step-by-step explanation:
Given

Required
Determine the number of solution and the value of x
The equation is a linear equation and they have just one solution
Solving further [Divide both sides by -10]



Hence;
<em>x has only one value</em>
Answer:
Step-by-step explanation:
C
Because there's an even number of values in this set, there is two middle values rather than one (31 and 34). To find the median we need to add them together and divide the sum by 2 (31 + 34 = 65, 65/2= 32.5) Our final answer is 32.5.
I hope this helps you
7x-4x = -9-12
3x=-21
x= -7
Answer:
151
Step-by-step explanation:
Given the following scores
132,140,130,190,112,200,185, 172,163,151,149 . What isn’t the median ?
Median can be gotten whenever we arrange a set of scores in ascending or descending order.
Arranging the above scores in the ascending order, we have
112,130,132,140,149,151,163, 172,185,190 and 200
Median = 151