Answer:
2x²-7x
Step-by-step explanation:
7x²-5x²=2x²
10x-3x=7x
The answer is true. An altitude of a triangle is the perpendicular segment from a vertex to the line containing the opposite side.
-6r+5
the two like terms are the ones with R. combine -4r and -2r to get -6r
Answer:

This is because modulus number will be always positive
Hope this is correct and helpful
HAVE A GOOD DAY!
Answer:
8w6{5w+2}
Step-by-step explanation: