Factorise this expression 14a+49 with brackets

1 answer:

3 0

Answer:

7(2a +7)

Step-by-step explanation:

$14a+49\\=7\times 2a+7\times 7\\= 7(2a +7)$

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Lady bird [3.3K]

F(1) = -1

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8090 [49]

We know all these angles combined equals 360, so:

3x + 20 + 3x + 20 + x + x = 360
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8x = 320
x = 40

Hope this helps!

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3 years ago

Sedaia [141]

Answer:

x=10

Step-by-step explanation:

$6x-14=46\\6x=60\\x=10$

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3 years ago

kramer

Answer:

hope this helps

have a good day :)

Step-by-step explanation:

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