Combine Like terms: 9x + 3x + 4 + 6 *

12x+10

Step-by-step explanation:

9x+3x=12x

and

4+6=10

< 4, -5>

step-by-step explanation:

starting from g. we move 4 right and then 5 down to get to h. that means the vector is < 4, -5>

the mistake in the pattern is that :

b. the decimal point was moved one too many place values each time

the correct pattern could be made by :

b. moving the decimal point to the right the same numbers of place values as the exponents