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slamgirl [31]
3 years ago
10

Combine like terms to create an equivalent expression. 20(−1.5r+0.75)20(-1.5r+0.75)20(−1.5r+0.75)20, left parenthesis, minus, 1,

point, 5, r, plus, 0, point, 75, right parenthesis
Mathematics
2 answers:
Lina20 [59]3 years ago
8 0

Answer:

-30r+15

Step-by-step explanation:

I got it right on khan academy

ASHA 777 [7]3 years ago
7 0

Answer:

The combined like terms to create an equivalent expression 20(-1.5r+0.75) is -30r + 15.

Step-by-step explanation:

Consider the provided expression:

20(-1.5r+0.75)

Use the distributive property: a(b + c) = ab + bc

-30r + 15

After using distribution property there are no more like terms. Thus, -30r + 15 is the simplest form.

Hence, the combined like terms to create an equivalent expression 20(-1.5r+0.75) is -30r + 15.

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420in^2

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Given data

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An apartment complex on Ferenginar with 250 units currently has 223 occupants. The current rent for a unit is 892 slips of Gold-
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Answer:

Step-by-step explanation:

Given data

Total units = 250

Current occupants = 223

Rent per unit = 892 slips of Gold-Pressed latinum

Current rent = 892 x 223 =198,916 slips of Gold-Pressed latinum

After increase in the rent, then the rent function becomes

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Rent = [892 + 2y][223 - y] = R[y]

To maximize rent =

\frac{dR}{dy}=0\\=2(223-y)-(892+2y)=0\\=446-2y-892-2y=0\\=-446-4y=0\\y=\frac{-446}{4}=-111.5

Since 'y' comes in negative, the owner must decrease his rent to maximixe profit.

Since there are only 250 units available;

y=-250+223=-27\\\\maximum \,profit =[892+2(-27)][223+27]\\=838 * 250\\=838\,for\,250\,units

Optimal rent - 838 slips of Gold-Pressed latinum

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Remainder of 42325/47=
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