7x+9
5x+2x= 7x
5+4=9
7x + 9 is the result when combining like terms.
Answer:

<h2>4x-5y+32=0 is the right answer.</h2>
The correct answer is true because the number do not repeat
Answer:
The horizontal component of the force is 48 N.
Step-by-step explanation:
The angle that the rope makes with with the horizontal is 15°, that means, the horizontal component of the force
is

