use the factor theorem to determine whether the first polynomial is a factor of the second. 1.(x+1); x³+x²+x+1

5x+2x=49

7x=49

x=7. 35 apples

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)