3 years ago

3(7 + x) verbal expression

Mathematics

1 answer:

Basile [38]3 years ago

4 0

Answer:

21+3x

Step-by-step explanation:

multiply the 3 by everything inside the parentheses

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A manufacturer sells a product for $10 per unit. The manufacturer's variable costs are $5 per unit and the fixed cost is $1000.

mixas84 [53]

Answer:

200 units

Step-by-step explanation:

The total income must be at least equal to the costs, and that is:

10*U = 5*U + 1000 Solving for U, which is the amount of units sold per month:

U = 1000/5 = 200 units.

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3 years ago

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Draw a square and find it's area with to side=5cm

Mademuasel [1]

Answer:

area=l×b

a=(5×5)×(5×5)

a=25×25

=625

Step-by-step explanation:

all sides are equal =5

so we multiply all the sides by 5

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2 years ago

1/3 divided by 4 = what

Darya [45]

Answer:

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Step-by-step explanation:

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Subtract-3x - 8 from 4x² - 7x - 2.

allsm [11]

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2 years ago

Plz help well mark brainliest if you are correct!!…

erik [133]

Answer:

A. y<-3

Step-by-step explanation:

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