41
x + 35 = 6x
5x = 35
x = 7.
35
The answer is 8. 8+32=40 and 8x5=40 ****** thx. =]
6
6
65
any of the following numbers works ...12, 23, 34, 45, 56, 67, 78, 89,
The number is eighteen.
There is a complement that when added equals one but you may be thinking of multiplying. A number times its reciprocal (multiplicative inverse) is equal to one. A number added to its additive inverse (opposite) is equal to zero.
Two negative numbers added together result in a negative number.
Yes. This is called the distributive property. For example: a(1 + 2 + 3 + ... + n) = 1a + 2a + 3a ... + na
7
They can be added and subtracted. Multiplying one percentage by another usually doesn't make sense (square percent?), and if you divide one percentage by another, you get the ratio between them as a result (the result won't be a percentage in this case).