3 years ago

(12) - (23 +131) = Express your answer in the form (a + bi),

Mathematics

1 answer:

4vir4ik [10]3 years ago

5 0

Answer:

-142

Step-by-step explanation:

First solve parenthesis,

(12) - (23 +131) =

(12) -154

Finally subtract,

12-154

= -142

You might be interested in

Assume that y varies directly with x. If y=1/4 when x=1/8, find x when y=3/16. Enter in any fractions using a / (e.g. "1/2" is t

wariber [46]

Answer:

3/32

Step-by-step explanation:

Whatever you do to y always happens to x right? I'm REALLY new to this question so i'm not really sure so wait for more responses if needed.

5 0

3 years ago

Choose the correct reason for each algebraic statement.

Vsevolod [243]

3. is C, 4. is B, 5. is A, 6. is D

8 0

3 years ago

1/2x-20-x = 3(2x - 1) - (2x - 1)

yarga [219]

Answer:

x = -4

Step-by-step explanation:

1/2x - 20 - x = 6x -3 -2x +1

-1/2x -20 = 4x -2

-1/2x -4x = -2 +20

-9/2x = 18

9/2x = -18

9x = -36

x = -4

Give brainliest please!

hope this helps :)

5 0

2 years ago

Pi over 7 = a over 4. a=?

Pepsi [2]

I hope this helps you.

8 0

3 years ago

Perform the operation. (9x2 - 8) - (-4x2 - 5x)<br><br>Anyone know this one?

Degger [83]

Answer:

5x+18

Step-by-step explanation:

9 x 2-8-(-4 x 2-5x)

18-8-(-4 x 2-5x)

18-8-(-5x-8)

18-8+8+5x

Please give Brainliest

7 0

3 years ago