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statuscvo [17]
3 years ago
9

2x-y+3x=. when y is 4 and x is 3.

Mathematics
2 answers:
KIM [24]3 years ago
5 0

Answer:

2(3)-4+3(3)

Step-by-step explanation:

6-4+9=2+9=11

Gelneren [198K]3 years ago
3 0

2 x 3 - 4 + 3 x 3 = 11

Do PEMDAS.

Parenthesis

Exponents

Multiplication

Addition

Subtraction

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Simplify 7x-4(x-8)=56
Lana71 [14]

Answer:

x=16

Step-by-step explanation:

7x-4(x-8)=56

Distribute -4 to x and 8

7x-4x+8=56

Combine 7x and -4x

3x+8=56

Subtract 8 on each side

3x=48

Divide both sides by 3

x=16

7 0
3 years ago
Read 2 more answers
You cut off a half strip of paper then cut that in half then you you cut the remaining piece in half
11Alexandr11 [23.1K]

Answer:

You will have one eigth of a paper (\frac{1}{8\\})

Step-by-step explanation:

You cut the full paper in half

1 -> \frac{1}{2}

You cut that strip in half

\frac{1}{2} -> \frac{1}{4}

You cut that strip in half

\frac{1}{4} -> \frac{1}{8}

4 0
3 years ago
2. Which equation has a graph perpendicular to the graph of 7x = 14y-8? (1 point)
Schach [20]

Answer:

Step-by-step explanation:

the 2nd one

6 0
2 years ago
HELP PLEASE <br><br>WIll give BRAINLIEST​
Studentka2010 [4]

Answer:

do you need answer=8x ghgghg

6 0
3 years ago
Evaluate |bc|, given a = 5, b = -3, and c = -2.
Anni [7]

Answer:

6

General Formulas and Concepts:

<u>Pre-Algebra</u>

Order of Operations: BPEMDAS

  1. Brackets
  2. Parenthesis
  3. Exponents
  4. Multiplication
  5. Division
  6. Addition
  7. Subtraction
  • Left to Right

<u>Algebra I</u>

  • |Absolute Value| - makes any number positive

Step-by-step explanation:

<u>Step 1: Define</u>

|bc|

a = 5

b = -3

c = -2

<u>Step 2: Evaluate</u>

  1. Substitute:                    |-3 · -2|
  2. Multiply:                        |6|
  3. Evaluate:                       6
7 0
3 years ago
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