Answer:
-4x^3 + 7y^3 + 5
Step-by-step explanation:
7y^3 - 7x^3 + 4 - 5 + 6 - 3x^3 + 6x^3 Given
7y^3 - 7x^3 - 3x^3 + 6x^3 + 4 - 5 + 6 Rearrange
7y^3 - 4x^3 + 5 Combine the like terms
or
-4x^3 + 7y^3 + 5 Answer
Each shirt costs $15 and each pair of shorts costs $16
15 x 5 + 16 x 2 = 107
Its b, c, and e but I’m not sure about d
It’s no!
Hope this helps!! Gl!
Answer:
Step-by-step explanation:

let s double check

and we know that 
so 
so the solution is
