A = 7
7 + 5 + 8 = 20
(2/5) + (1/4) = 8/20 + 5/20 = 13/20
Yes, -8 plus plus 3 equals -5. The "plus plus" is equivalent to a positive sign, so -8 plus (+3) equals -5.
645375
89
5
20 = 400
20
(2/5) + (1/4) = 8/20 + 5/20 = 13/20
Yes, -8 plus plus 3 equals -5. The "plus plus" is equivalent to a positive sign, so -8 plus (+3) equals -5.
645375
it is 28
If: 4x+(-12) = 8 then 4x = 20 and x = 5
89
90.
5
2/5 + 3/4 - 1/2 equals 8/20 + 15/20 - 10/20 which adds up to 8/20 This equals 4/5
8 + 5 + 4 = 17