Will give 20 points and brainliest to quickest and best !

Solve 2^x=32 and rewrite this equation in a logarithmic form

Jada has a meal in a restaurant she adds up the prices listed on the menu for everything they ordered and gets a subtotal of $42.00. when the check comes, it says they also need to pay $3.99 in sales tax. what percentage of the subtotal is the sales tax

What is the slope of the line shown below?