24
30. Because 10 times 3 is the same as 3 times 10 which represents 30
If ten times the number n decreased by 13 is equal to the square of the same number n increased by 3, then the value of n is either 8 or 2.
because the number are the same /example2 times 3 equals 6. 3 times 2 equals 6
if the number is the same: 2x + 3x = 13 5x = 13 x= 13/5
3x - 1 = x + 19 2x = 20 x = 10
The number is -13.
20
24
8 + y = 7 + 5y <----they are equal to the same number so are equal to each other 4y = 1 y = 0.25
The atomic mass doesn't equal to the number of protons. The number of protons plus the number of neutrons equal to the atomic weight... DAI BI!
2 times a number minus 17 plus 20 times a number minus 9 is the same as 2x - 17 + 20x - 9 = 22x - 26
30. Because 10 times 3 is the same as 3 times 10 which represents 30
They are: 25 times 25 = 625 or 312.5 plus 312.5 = 625
because two plus two plus two is four and two times two is just he same thing but in multiplication.
because you are dividing with same signs
If ten times the number n decreased by 13 is equal to the square of the same number n increased by 3, then the value of n is either 8 or 2.