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Lorico [155]
3 years ago
11

Problems that equal 3r12

Mathematics
2 answers:
nevsk [136]3 years ago
8 0
What does r mean. if r means multiply blank than 3*4 = 12
Luden [163]3 years ago
3 0
It means 3 times 4 which equals 12
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Given f(x)=3x-1, solve for x when f(x)=-7.
ddd [48]

Answer:

x = -2

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

Equality Properties

<u>Algebra I</u>

  • Function Notation

Step-by-step explanation:

<u>Step 1: Define</u>

f(x) = 3x - 1

f(x) = -7

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

  1. Substitute:                    -7 = 3x - 1
  2. Isolate <em>x</em> term:              -6 = 3x
  3. Isolate <em>x</em>:                       -2 = x
  4. Rewrite:                        x = -2
8 0
3 years ago
the length of AB_ is 9 cm a dilation with a scale factor of 2 is applied to AB_ what is the length of the image of AB after the
Minchanka [31]

The scale factor of two means you need to multiply the original length by 2:

9 x 2 = 18

The new length would be 18 cm.

6 0
3 years ago
9(3+c+4) use distributive property to simplify the expression
azamat

9(3+c+4)

9(7+c)

9(7)+9c

Answer:

63+9c

6 0
3 years ago
Read 2 more answers
F ∝ a If F = 48 when a = 3 find, a when F = 32
LenKa [72]

Answer:

2

Step-by-step explanation:

f = a

48 = 3

32 = x

48x= 98

<u>x=2</u>

<h2><u>Mark me as brainiest if i helped you </u></h2>
4 0
3 years ago
Beth won 45 lollipops. She gave away some and now she has 28 remaining. How many did she give away?
lapo4ka [179]
Just subtract 45 - 28 = 17 lollipops

Hope this helps!!!
4 0
3 years ago
Read 2 more answers
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