It is -29
The answer is nine.
-3 - 9 = -12
two hundred minus three times a number is equal to nine
27
Twenty-three
Nine divided by six times three times eighteen minus fifty divided by five = 71
Negative twenty nine minus negative twenty one is negative eight.
-27
-9 - -9 = 0
-9 minus -5 is -4
Forty-three minus nine equals 34.
It could be: -3/8+4x-9z as an algebraic expression