It is proven true using the definition of congruent segments :)
I think it’s 6.70820393 but it could be wrong
Answer:
p = 2
Step-by-step explanation:
Step 1: Write equation
2p + 7 = p + 9
Step 2: Subtract p on both sides
p + 7 = 9
Step 3: Subtract 7 on both sides
p = 2
10 should be correct , hope this helped