Make x the subject of h = 4(x + 3y )+ 2

Henry is an avid reader, he devours 90 pages in half an hour how many pages has henry read per minute?

Can someone answer this question for me

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?