2n-21=2/4 in two column form

Pls! does anybody know a shortcut for answering these types of questions in the future?

Each equation given below describes a parabola. which statement best compares their graphs? x = 2y^2 x = 8y^2

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