Y=-6-x is not equal to 2x+y=12. Both sides were not divided by two when it was simplified.
Answer:
all work is shown and pictured
Answer:
No, it is not in scientific notation. The first factor is not greater than or equal to 1.
Step-by-step explanation:
Scientific notation is a method of writing numbers as the product of two factors where the first factor is a number whose absolute value is greater than or equal to 1 but less than 10.