3 years ago

What's 21a + 28b factorise fully

1 answer:

o-na [289]3 years ago

3 0

You can factor out a GCF of 7 out of all of the terms. The answer would be 7(3a+4b).

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ira [324]

Step-by-step explanation:

-2x+3=-4

-2x=-7

x=7/2=3.5..

HOPE IT HELPS.

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4 years ago

DiKsa [7]

Answer:

53, 64

Step-by-step explanation:

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3 years ago

Evgen [1.6K]

Value of y

<h3>Given:-</h3>

x= 4

<h3>Solution :-</h3>

⟹ y = 3x + 9

⟹ y = 3 × 4 + 9

⟹ y = 12 + 9

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3 years ago

kvasek [131]

Answer:

i think its c i could be wrong but just go with your gut felling

Step-by-step explanation:

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3 years ago

yuradex [85]

2.1052631578947385% increase. You can use this helpful tool for any percentage problems in the future!

https://percentagecalculator.net/

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3 years ago