Answer:
TRUE
Step-by-step explanation:
i just know it :>
Answer:
Step-by-step explanation:
we need a 4-digit number from the numbers (without repetition ).
possible number at thousand place
Possible numbers at hundred place
Possible numbers at place
possible number at unit place
<em>So total possible numbers</em>
<u>Other method :</u>
We are taking numbers out of and here order matters so we will use permutation.
Total possible numbers
Answer:
Step-by-step explanation:
1. Create an equation
<em><u>Concept</u></em> :
If x = 5, then subtracting 5 from both sides gives you x - 5 = 0. Do this to both variables
If x - 5 = 0 and y - 12 = 0, those two statements equal the same thing. So
2. Add 5 to both sides to isolate variable X
3. (Optional) Plug given values into new equation to check answers
5 = 5 is a true statement
Right here:)))))))))))))))))