The opposite of a number is its negated value. So, if you negate 0.2, you get -0.2.
3/8 -> 6/16
5+16 = 21
21/16 = 1 5/16
1 5/16 in shorter
you take 9x?-3 first then I'm kinna lost lol srry
The answer if I am not mistaken would be B because the numbers are increasing by 2.
If I figure out the other answers Ill edit this post
#1
32/4=8
16×1/2×-2=-16
Answer=8×-16=-128
#2
20 ÷ (5 x 2/5) + 3
20 ÷ (2) + 3
10 + 3
Answer=13