The cost of a dress after a 6% tax can be represented by the expression d + 0.06d. Simplify the expression

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.

How do you use the additive inverse to evaluate an expression that uses subtraction in a full sentence

With finding limits of multi variable !