In 2013, the revenue of a online discribtion company was opproximately 75 billio n . how is 75 billion resresented in scientific notation

Through: (-3,-3) parallel to y= 7/3x+3

Kendra had twice as much money as kareem. kendra later spent $8 and kareem earned $6. by then,the two had the same amount of money. how much money did each have originally?

Aregular pentagon with a perimeter of 21 inches is dilated by a scale factor of 5/3 to create a new pentagon. what is the perimeter of the new pentagon?