What's the word format and expanded form for 3.4

Ngrid mixes 3.6 pounds of almonds with some raisins to make a trail mix. she divides the trail mix into 12 equal portions. each portion weighs 0.7 pound. how many pounds of raisins did she use to make the trail mix? express the answer to the nearest tenth.

When are two distinct non vertical lines parallel

What is the quadric regression equation that fits these data