Define variable- 4.5x
Equation - 15+ 4.5x =42
Solution- x=6
15+ 4.5x =42
4.5x = 27
X=6
Answer:
C) Three real roots, two of which are equal in value is the right answer I believe.
Step-by-step explanation:
Answer:
The mean is 19.5
Step-by-step explanation:
You have to add all of the numbers up then divide by how many numbers there are.
Ex: 5, 5, 6, 7
add them up and you get 23
Divide 23 by how many numbers you have, which in this case, is 4
The answer to this example would be 5.75
Answer:48
Step-by-step explanation:
54 - 14 = 40
40/5 = 8
Each friend recieved 8 beads
