Describe fully the single transformation that takes shape P to the shape Q

1. are the triangles similar and if so why? what is the value of x? show your work.

The table represents a function f(x). what is f(3)? a.-9 b.-1 c.1 d.9

Boris needs to buy plastic spoons. brand a has a box 42 spoons for $2.37. brand b has a box of 72 spoons for $3.57. find the unit price for each brand. then state which brand is the better buy based on the unit price. round your answer to the nearest cent.