Answer:
6x
Step-by-step explanation:
2x*3x=6x
The first and the 2nd one are correct because x is 21 and y is 49
3 and 4 at wrong
Hey there! I'm happy to help!
To turn a fraction into a decimal, you simply divide the numerator by the denominator!
1÷3=0.3333333333.... (the 3s never end!)
Have a wonderful day! :D
Answer: The value of 7P4 is 28