92=81
2-81= -79
Just X to the second power minus nine. You can't subtract nine from x to the second power unless you know what x is.
two hundred minus three times a number is equal to nine
ten to the power minus nine
2 minus -9 is 11.
-10
-9
Nine tenths plus two fifths minus one fourth is equal to 1.05
Nine times thirty-seven minus two hundred ninety is equal to 43.
1/24
minus 8..
negeative 64
Five gallons minus nine quarts is equal to two gallons and 3 quarts.