Answer: -y
Explanation:
1. Distribute the negative to the second parentheses
2. Eliminate redundant parentheses
3. Combine like terms
1. (9x + 4y) - 9x - 5y
2. 9x + 4y - 9x - 5y
3. 4y - 5y
4. -y
Answer:

Step-by-step explanation:
Let points D, E and F have coordinates
and 
1. Midpoint M of segment DF has coordinates

2. Midpoint N of segment EF has coordinates

3. By the triangle midline theorem, midline MN is parallel to the side DE of the triangle DEF, then points M and N are endpoints of the midsegment for DEF that is parallel to DE.
Answer:
Step-by-step explanation:
240 is the answer
Hope this helps you
Answer:
Answer is below
Step-by-step explanation:
Subtract 4 from both sides.

Divide both sides by -6.

Amaybe if the option where her i could tell you but for now i think you should pic
D) give up
Step-by-step explanation: