N + (2/3)*N = 45
Multiply by 3: 3N + 2N = 135
ie 5N = 135
Divide by 5: N = 27
No number times itself can give the result of -144 .Any number has the same sign as itself has, and whenever you multiplytwo numbers that have the same sign, the result is a positive number.
31
Subtracting a number by itself will leave you with 0, whereas dividing leaves 1. So dividing a number by itself will give the larger result.
176
60.8
No number times itself can give the result of -144 .Any number has the same sign as itself has, and whenever you multiplytwo numbers that have the same sign, the result is a positive number.
Square number.
31
The number is 94 because 94 minus 40 = 54
When 25 is decreased by 20% the result 20.
When 180 is decreased by 40% the result is 108.
Subtracting a number by itself will leave you with 0, whereas dividing leaves 1. So dividing a number by itself will give the larger result.
40
176
60.8
120
20