Find a · b. |a| = 8, |b| = 7, the angle between a and b is 2π/3

Astrid spent $36 on new shoes. this was $12 less than twice what she spent on a new skirt. part a: which equation would solve for how much she spent on the skirt? part b: solve the equation in the workspace provided below. how much did astrid spend on her skirt?

Describe how to translate the graph of y=/x to obtain the graph of y=/x+5

How do u write a function for the reflection across the y axis