x = 3, y = 3
The mathematical statement 31 plus 21 equals 52 as a total.
21+21+19+19=80
7y+3x-21 =0 7y = -3x+21 y = -3/7x+3 The y intercept is 3
The statement 10 plus 21 equals 31 in total. It can also be written as 10 + 21 = 31.
12 plus 9 equals 21.
66.
273 13+8 = 21 and 13*21 = 273
5
The answer is 21 because if 21 is divided by 3 it equals 7 plus 4 equals 11.
21 + 10 = 31
identity