Mathematics, 08.10.2019 06:30 Mangolinux7173

Tina sells lampshades for $7 each and paper lanterns for $4 each at a one-day craft fair. she sells k lampshades and (k + 4) paper lanterns. the expression 7k + 4(k + 4) represents tina’s total sales.
select all the equivalent expressions for tina’s total sales at the fair.
a 8k+16 b 11k+4
» 11k+16 d 7k+4k+4
» 7k+4k+16. how is it equivalent?

Answers: 3

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Tina sells lampshades for $7 each and paper lanterns for $4 each at a one-day craft fair. she sells...