For a certain company, the cost for producing x items is 50x+300 and the revenue for selling x items is 90x-0.5x^2 Set up an expression for the profit from producing and selling x? Find the two values of X that will create a profit of $50? Is it possible for the company to make a profit of $2,500?

the correct answer is 45x

9×5=45 then add the x

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step-by-step explanation:

see explanation

step-by-step explanation:

a

(6r + 7) + (13 + 7r) ( remove brackets and collect like terms )

= 6r + 7 + 13 + 7r

= 13r + 20

b

remove brackets and collect like terms

13 - r - 1 + r

= 12 - r

c

remove brackets and collect like terms

= - 8 - r + 2r - 4

= - 12 + r

d

remove brackets and collect like terms

= 7r - - - 6r

[-   - = - - = - ]

= r -

answer:

step-by-step explanation: