How many different rectangles can you make using 12 toothpicks, use all 12 each time

The number of fish in a lake can be modeled by the exponential regression equation y=14.08 x 2.08^x where x represents the year

Which number line correctly shows 0.8 + 0.3?

If mary had 320 toy cars and she gave her friend 50 cars and then she gave her brother 72 more cars how much toy cars would mary have left ● explain with proper details