Answer:
5.3 pounds
Step-by-step explanation:
1.2 plus 1.8 is 3 pounds
then you add 3 pounds plus 2.3 lbs and you get
5.3
If you add how much Mitchell bought (1.2) and how much his friends bought (2.3), (1.8) therefore the answer is 5.0 or rounded is just 5
x=5
add 11 to both sides
Divide 4 on both sides
Take the square root of both sides to eliminate the power of two from x
Simplify
Answer: K=4