What’s the missing side rounded to the nearest tenth?

Plzzz i beg u so much asap ! what is the slope of this line? enter your answer in the box.

What is the equation of a vertical line passing through the point (−5, −1)? y = −5 y = −1 x = −5 x = −1

Consider the expression below. 9 + 4(x + 2) – 3.1 select the term that best describes "3" in the given expression. o a. coefficient variable exponent constant