Answer:
.20
Step-by-step explanation:
Firstly, do not try to revive the boat engine, it will make mud to enter the engine and clog it up. Drop the sail and try and find out where the deep water lay, so that you will not allow the boat to go that way. Determine the current tide of the water, kedge the boat and try to ease it out of the water in the direction of the tide. If all these fail, call the towing service.
A system of linear equations

has:
1. unique solution, when:

;
2. no solutions, when:

;
3. infinitely many solutions, when:

.
According to the part 3 you can create such system:
Graphs (the same line) are shown on the added picture.
Answer: 12x + 6
Step-by-step explanation:
In Distributive property, you multiply each of the numbers in the parentheses by the outside number.