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what is mzaeb?
(5x - 10)
(3x + 40)
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answer:

  ∴ ( 5 x - 10) ( 3 x + 40) = 15 x² + 170 x -400

step-by-step explanation:

( 5 x -10) (3 x + 40)

= 15 x² + 200 x - 30 x - 400

  = 15 x² + 170 x - 400

  ∴ ( 5 x - 10) ( 3 x + 40) = 15 x² + 170 x -400

we'll this would mean that the dunk tank and the bounce house are the same for 20 hours because the 2 represents that the two activities, and the 20 represents the amount of hours they both are. so with this said, it means that the answer is c. the costs for a dunk tank and bounce house are the same for 20 hours.

c.the costs for a dunk tank and bounce house are the same for 20 hours.

hope this .

answer: im sorry i dont get it

step-by-step explanation: