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MrRa [10]
1 year ago
11

Does someone mind helping me with this question? Thank you!

Mathematics
2 answers:
Rina8888 [55]1 year ago
7 0

Answer:

70

Step-by-step explanation:

5(2x+6)

5(2 times4 +6)

5(8 +6)

5(14)

70

mezya [45]1 year ago
3 0

Answer:

<u>70</u>

Step-by-step explanation:

ok so we just plug 4 for x in the expression:

5 (2*4 + 6 )

5 ( 8 + 6 )

5*14 = 70

Have a good day! :)

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12 + x to the power of 4 - 6 when x = 8
iren [92.7K]

value of  12+x^4-6 at x=8 is  5002 .

<u>Step-by-step explanation:</u>

here we need to evaluate 12 + x to the power of 4 - 6 when x = 8 or , 12+x^4-6 where x=8 . Let's find out:

⇒ 12+x^4-6

Putting x =8 :

⇒ 12+8^4-6

Splitting 8 to power 4 into 8 to power 2 ( 2 times )

⇒ 12+8^2(8^2)-6

⇒ 12+64(64)-6

⇒ 12+4096-6

⇒ 4096+6

⇒ 5002

Therefore , value of  12+x^4-6 at x=8 is  5002 .

8 0
3 years ago
Help me it’s not D !!!!
jenyasd209 [6]

The answer to this is A.

8 0
3 years ago
00:00
Irina-Kira [14]

Answer:

Joseph is correct

Step-by-step explanation:

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8 0
3 years ago
Work out the number that is halfway between 27 times 38 and 33 times 38.
lutik1710 [3]
27*38=1026\\&#10;33*38=1254\\&#10;x-between\ number\\&#10;x=\frac{1026+1254}{2}\\&#10;x=\frac{2280}{2}\\&#10;x=1140
4 0
3 years ago
Write the augmented matrix for the following system of equations.<br> y + 2x = 0<br> -3x + 2y = -2
beks73 [17]

Answer:

sorry never seen this

Step-by-step explanation:

5 0
2 years ago
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