What can you conclude from the diagram A. 8y + 4 = 0
B. (3y + 20) + (5y - 16) = 90
C. 3y + 20 = 5y - 16
D. (3y + 20) + (5y - 16) = 180

Does the point (1, sqrt 7) lie on circle shown.

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?

Alex measured the length of an item to be 3.7 cm. the actual length is 3.5 cm. what is alex’s percent error?