In desperate need. for answer 11 and 12. Question 11 has to have an answer with explanation and
Question 12 has 3 parts. I need answers to all three with explanations for all three.

How many kilometers are equal to 5 miles? use 1 mile ≈ 1.61 kilometers. !

Follow these steps using the algebra tiles to solve the equation −5x + (−2) = −2x + 4. 1. add 5 positive x-tiles to both sides and create zero pairs. 2. add 4 negative unit tiles to both sides and create zero pairs. 3. divide the unit tiles evenly among the x-tiles. x =

If, while training for a marathon, you ran 60 miles in 2/3 months, how many miles did you run each month? (assume you ran the same amount each month) write your answer as a whole number, proper fraction, or mixed number in simplest form. you ran __ miles each month.