3 years ago

Please help me expand theses and then help me factorise these brackets

Mathematics

2 answers:

-Dominant- [34]3 years ago

8 0

Answer:

-9xy+16x

Step-by-step explanation:

x(y-2)+3x(6-y)-7xy

xy-2x+18x-3xy-7xy

xy-3xy-7xy-2x+18x

-9xy+16x

melisa1 [442]3 years ago

3 0

Answer:

-9xy+16x

Step-by-step explanation:

x(y-2) +3x(6-y) -7xy

Distribute

xy -2x +18x-3xy -7xy

Combine like terms

-9xy+16x

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dezoksy [38]

Answer:

18/x+1

Step-by-step explanation:

(5 x 4 – 3 x 2 + 4) ÷ (x + 1)

(20 - 6 + 4) ÷ (x + 1)

18 ÷ (x + 1)

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4 years ago

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Sunny_sXe [5.5K]

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Step-by-step explanation:

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4 years ago

A bakery has d dozen eggs in one refrigerator and 3 fewer dozen eggs in another refrigerator. Which expressions correctly show h

Rudik [331]

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3 years ago

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Convert from Fahrenheit to Celsius

Igoryamba

Step-by-step explanation:

Given F is 82 Degrees

To find - In Celsius ?

Answer

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$\frac{9}{5}C + 32 = F \\ = > C = (F - 32) \times \frac{5}{9} \\ C = (82 - 32) \times \frac{5}{9} \\ = > \frac{250}{9}C \\ = > 27.8°C$

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