"nine less than a number" can be written as 9 - x. true or false

This is false. The correct way to write "Nine less than a number" is x - 9.

i think 5 miles per hour

step-by-step explanation:

δabc ≅ δdcb by sas because

db ≅ ac . . given (side)

bc ≅ bc . . reflexive property (side)

∠dbc ≅ ∠ acb . . alternate interior angles where transversal bc crosses parallel lines bd and ac (included angle)