Note $1$: Please type or neatly handwrite your answers. Show all work. An answer $($correct or incorrect$)$ without supporting work will receive no credit.

The following MIPS program computes a function of $$9$ and $$10,$ and places the result in $$11.$

a$)$ Assume that $$9$ is initially $5,$ and $$10$ is initially $12.$ What value does $$11$ have after this program is run?

b$)$ Write a mathematical equation that describes this function in terms of $$9$ and $$10.$$$11=????.$

$\backslash$table$[[,$addi $$3,$$$0,3$