Question

Can anyone help me with this... please I need it in like a hour...

Answer 1

iii.
`(2x-9)+5t`

iv.
`(2x-9+5t)-(2)/(5)n^3`

v.
`\frac{(2x-9+5t)-(2)/(5)n^3}2`

Therefore the answer is U.

I really hope this helped you.