7 1 8 You can also calculate this using the Fundemental Counting Principle, just do 3*2*1 which is 6 passwords
7 8 1
8 1 7
8 7 1
1 7 8
1 8 7
Since y=x-4 you would simply just plug that into 'y' on the other equation, given: x-4=3x+2.
Subtract x from both sides, it will leave you with -4=2x+2.
Next you would subtract 2 from both sides, leaving you with -6=2x.
All you need now is to get rid of the coefficient in front of 'x' so you divide both sides with 2, leaving you with your answer: -3=x.
Answer: -3=x
Hope this helps!
Answer:
Option "C" is the correct answer to the following question.
The lateral surface area of cube = 144 Ft²
Step-by-step explanation:
Given:
Side of cube = 6 Ft
Find:
The lateral surface area of cube =?
Computation:
⇒ The lateral surface area of cube = 4a²
⇒ The lateral surface area of cube = 4 × 6 × 6
⇒ The lateral surface area of cube = 144 Ft²
All sides of the cubes are equal. The lateral surface area of cube is also known as the curved surface area of the cube.
Answer:
0
Step-by-step explanation:
Both M and m equal 81
Answer:
3
Step-by-step explanation:
If 6 numbers have a mean value of 10, it means that the sum of the numbers divided 6 is equal to 10. This can be expressed as:
x÷6=10
x=60
The new number added will be the 7th number and now the mean is 9. You have to ask what number divided by 7 is equal to 9? This can be expressed as:
y÷7=9
y=63
63-60=3
So the new number added is 3