Please answer and if right i will mark brainliest

If you are trying to move an attached term across the equal sign (=), what operation would you use to move it?

Simplify. (-2)^-3 a. -8 b. -1/8 c. 1/8 d. 8

Glenda makes an online purchase for picture frames for $12.95 each and formats of $5.89 each the site says it taxes paid by the customer or 6.5% of the total purchase price shipping charges are based on the