It is: 9*(8+1) = 81
It is: 9(8+1) is equivalent to (72+9) and they both total to 81
The expression when factored is equivalent to: 9(8+1) and they both add to 81
If you add the two numbers, you'll get an equivalent expression.
Whatever equals 81, like 9 x 9
(72+9)
9(8 + 1)
The expression 9+5 is equivalent.
The sum is: 72+9 = 81
The equivalent expression of 3x-9 plus 3x plus 5 is negative 4.
72
486 - 9 + 6 + 3 + 2 = 488
-72/9 = -8
No it is not.
It is (a + 9).
18 + 36 + 45 + 9 + 9 + 54 + 27 + 72 + 81 = 351
7z+9 = 72 7z = 72-9 7z = 63 z = 9
It is an expression.