1. y = mx +b is the equation for slope-intercept form. a. what does the m represent in an equation written in slope-intercept form: (2 point) b. what does the b represent in an equation written in slope-intercept form: (2 point)

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

Can someone explain to me how to do

What is the volume of a rectangular crate that has dimensions 9 inches by 9 inches by 1 feet? 1,458 in.3 121.5 in.3 1,012.5 in.3 36 in.3