Peter was impressed. Felicia was going about this in an unexpected sort of way. She was trying to play nice and he was definitely going to give her a little credit for it later.
...after he got over the fact that she ditched him and Jack just so that she could take this mission on solo. What a stupid move.
"Look, I don't know what those Orbs are worth to you," Spider-Man added. "But we only want to use 'em for a good cause. Now if you wanna make some kinda deal, one that we can actually work into, then I think we could do that. It's a lot better than bashing each others brains in, don't you think?"