Base number, like in the equation 4², 4 is the base number
Answer: -7y+8x
Step-by-step explanation: I assume you mean to simplify
Step 1: Remove parentheses : -4y - x - (3y - 9x)
Step 2: -(3y - 9x) = -3y + 9x
Step 3: Simplify: -4y - x - 3y +9x
Step 4: Answer: -7y+8x
yes obtuse angles measure over 90 degrees and less 180 degrees
Answer:
yes , the distance between the two points is 13 units