Add the two expressions. 3y+5 and y+24

Step-by-step explanation:

we know that

Adds the two expressions and

is equivalent to the expression

Group terms that contain the same variable

Combine like terms

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)