Attached is how to do it.
The main idea of these is to figure out what “shapes” that you are either adding or subtracting.
Multiply both sides by -8 to get k = -16
To check the solution, plug in -16 into the original equation. You do in-fact get 2
The answer is 21.
2^3 = 8
21 - 13 = 8
Answer:
35 cents
Step-by-step explanation:
7x5=35