How many times can 8 go into 53 ?

When i add money am i supposed to make it like this 7+12 or 7.00+12.00 because i got 19 dollars for my answer

Use complete sentences to differentiate between a regular tessellation, and a pure tessellation. be sure to include specific types of polygons in your explanation.

Which of the following is best modeled using a linear equation y=ax+b, where a is less than 0?