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seropon [69]
3 years ago
13

Help with my math please

Mathematics
1 answer:
d1i1m1o1n [39]3 years ago
4 0

Answer:

D

Step-by-step explanation:

You just distribute the negative sign.

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What are the solutions of this quadratic equation?<br><br> 4x2 + 3 = 4x + 2
never [62]

Answer:

A. x = 1/2

General Formulas and Concepts:

<u>Pre-Algebra</u>

  • Equality Properties

<u>Algebra I</u>

  • Terms/Coefficients
  • Factoring
  • Standard Form: ax² + bx + c = 0
  • Solving quadratics

Step-by-step explanation:

<u>Step 1: Define</u>

<em>Identify</em>

4x² + 3 = 4x + 2

<u>Step 2: Solve for </u><em><u>x</u></em>

  1. [Equality Property] Rewrite in standard form:                                                 4x² - 4x + 1 = 0
  2. Factor:                                                                                                               (2x - 1)² = 0
  3. Solve:                                                                                                                x = 1/2
5 0
3 years ago
Solve the system {2x+y=8 using substitution method.
Kaylis [27]

Answer:

y = -4/3

x = 14/3

Step-by-step explanation:

2x+y=8

x-y=6

<em>First of all, we need the same coefficient, so we can make both of these 2x by multiplying the second one by 2.</em>

2x+y=8

2x-2y=12

<em>Then we need to subtract equation 1 from 2.</em>

3y=-4

<em>Solve </em><em>normally</em>

y = -1.33333 / -4/3

<em>Substitute</em>

x - (-4/3) = 6

x = 14/3

7 0
2 years ago
Read 2 more answers
Which equation gives the system an infinite number of solutions -x+2y=16
yulyashka [42]
I think the answer is letter c
4 0
3 years ago
| 5 - x | = 2<br>The value of x is?
hoa [83]

The left side is the absolute value of 5 - x so 5 - x can be positive or negative

5 - x = 2

x = 3

Also 5 - x = -2

x = 7

Answer x = 3 or 7

7 0
4 years ago
Read 2 more answers
G(n) = 3n − 3 f (n) = 3n + 5 Find g( f (n))
alexgriva [62]

Answer:

Your answer is

9n +12

Mark my answer as brainlist . I need that urgently . Folow me for more answer.

Step-by-step explanation:

5 0
3 years ago
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