At the Megaplex theatres you can purchase a Megatub for popcorn for 31.10 including tax. Then, everytime to refill it, you would pay $3.22 including tax. It's about the same size as a large popcorn which costs $8.53 including taxes. Create linear equations from this.

If 1 is divided by the sum of y& 4. the result is equal to 3 divided by 4 .find the value of m?

Which is the graph of the piecewise function f(x)? f(x)=[tex]f(x) = \left \{ {{-x+1, x\leq 0 } \atop {x+1, x\ \textgreater \ 0}} \right.[/tex]

Researchers were interested in whether relaxation training decreases the number of headaches a person experiences. they randomly assigned 20 participants to a control group or a relaxation training group and noted the change in number of headaches each group reported from the week before training to the week after training. which statistical analysis should be performed to answer the researchers' question?