Samir has five red tiles and for white tiles . Draw two different ways that samir could arrange these tiles so that he has a shape with an order of rotational symmetry of 4

Is there an x intercept in the equation 60*1.15^x

Solve: 25 points find the fifth term of an increasing geometric progression if the first term is equal to 7−3 √5 and each term (starting with the second) is equal to the difference of the term following it and the term preceding it.

Ateacher wanted to buy a chair, a bookshelf, two tables and a desk. she spent $900 for all five items and the chair and the desk combined 70% of her total. if the bookshelf cost $50, how much did each of the tables cost?