Answer:
1
Step-by-step explanation:
1) Add -2 to 7 and you get 5
2) Find expression 5+(-4)
3) Add 5 to -4 and you get 1
4) Find solution of 1
Nobody can provide an answer to you if you do not ask a question that has a viable answer?
Answer:
Huhuhhhhhhbbhbhghbhb
Step-by-step explanation:
Jj(nhhhhhhhhhhhhhbhbhn;nnhnhhhh