Need with my maths homework the question is to work out 3/4 of £36

The number of electoral votes each state is assigned is determined by the size of its population every ten years. the chart shows the number of electoral votes california was assigned each decade of the past century. what is the 3rd quartile of the data?

Find the value of the variable and the length of each secant segment.

What is the x-intercept and y-intercept of the equation 2x+1. 2o