(a) Simplify (8x+x-5)-(3x? - 2x®-6x) and give your answer in descending powers of x. (b) Expand (2x-1)(3x+2) and give your answer in descending powers of

Geometry. i need step by step explanation on how to do each problem.

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

Jorge wants to determine the enlarged dimensions of a digital photo to be used as wallpaper on his computer screen. the original photo was 800 pixels wide by 600 pixels high. the new photo will be 1,260 pixels wide. what will the new height be?