5/9
13 13+16=29
29
x-29 = 13+2x x-2x = 13+29 -x = 42 x = -42
x=29
-55
58
6 x 7 = 4242 - 13 = 29Check:13 + 29 = 42
5
46 + 29 = 75
-6 plus 2f plus 3f equals 29 -6 + 2f + 3f = 29 -6 + 5f = 29 5f = 35 f = 7
273 13+8 = 21 and 13*21 = 273
25 + 28 + 29 = 82