Answer:
i think you would just do 64+64+64=
Step-by-step explanation:
24,25,26
3 - (-7)
= 3 + 7.
A double negative is equivalent to a plus.
3x + 4y - 32= 0
.....
.......
1=z-9
2=9+z
3=9/z
4=9z
