If 'y' equals 3 plus 10, then 'y' equals 13 ... today, tonight, and tomorrow, until the cows come home, pigs fly, and hell freezes over. 'Y' does not change, so its rate of change is zero.
-4 plus 10 equals 6.
If x equals 10 and y equals 10, then 9x plus 8y equals 170.
x=10
12 + 10 + 11 equals 33
-10 plus 10 equals 0.
61
10 plus 10 equals 20 20 divide by 10 equals 2 2 plus 10 equals 12
10 + 10 + 10
A equals 4 because 4 plus 6 is 10 or 10 minus 6 is 4.
19 plus 10 equals 29.
49 plus 10 equals 59.