3 years ago

Twice the difference of a number and 4 is equal to three times the sum of the number and 4.

Mathematics

1 answer:

Delvig [45]3 years ago

6 0

Answer:

2(x-4)=3(x+4)

Step-by-step explanation:

that's easy.

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Find x rounded to the nearest tenth.

Pie

Answer:

Step-by-step explanation:

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3 years ago

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Chicken is 3.00 a pound how much is 8 2/3 pounds cost

seropon [69]

Multiply the cost per pound by the amount of pounds.

3 * 8 2/3

3 * 8 + 3 * 2/3

3 * 8 + 6/3

24+2

26

Thus, 3 * 8 2/3 is 26, so the chicken will cost $26.

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4 years ago

Point K is rotated 90°. The coordinate of the pre-image point K was (2, –6) and its image K’ is at the coordinate (−6, −2). Find

aalyn [17]

Answer:

A clockwise rotation.

Step-by-step explanation:

The rule for 90 degree clockwise rotation is (x,y) turns into (y,-x) therefore if you use your numbers (2,-6) and then use the 90 degree clockwise rotation rule it becomes (-6,-2)

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3 years ago

Variable expression:<br><br><br> Four times the result of 3 times a number subtracted from 2.

AleksandrR [38]

Answer:

8-12n

Step-by-step explanation:

We can name "a number," "n."

4(2-3n)

Distribute.

4*2=8

4*-3n=-12n

8-12n

4 0

3 years ago

Please help ill give brainliest

Sveta_85 [38]

Answer:

$\sf A . \sf \frac{3}{-7}$

$\sf E. \sf -( \frac{-3}{-7} )$

This above options makes the expression true.

The negatives above can be distributed up as well, which happened in A.

In E, when the negatives inside the bracket cancels out, the negative outside the brackets multiplies and makes the expression true.

In B the expression turns positive, thus false same happens with C and D

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2 years ago