We can use the distributive property for this:
4 (p+2) = 28
4p + 8 = 28.
4p = 28 - 8.
4p = 24.
Divide by 4 on both sides:
p = 6
Any number that makes an equation true is a "solution of an equation" it id a solution....(i hope this helps) *smiles*
The answer is A
Explanation: 11x11=121
121x1/5=121/5
Well, some integers can be irrational, but not all! :)