Answer:
so the answer would be -2 because it makes sense also it would be right the rest would not it would be wrong and you will get a straight F+
Step-by-step explanation:
1/2
bc
Substitute the number 21 for all the letter d's:
(21-10) + (21/3) = ?
11 + 7 = 18
C
the difference is the same between the points
Uhm, I have no friend so Meeeeeeeeee.