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lutik1710 [3]
3 years ago
6

The total cost for 8 bracelets including shipping was$54.The shipping charge was$6.Define the variable and write an equation tha

t models the cost of each bracelet.
Mathematics
2 answers:
tresset_1 [31]3 years ago
6 0
8 lots of a number plus the $6 shipping gives the total cost of 54
For the sake of conformity, I will say the unknown bracelet cost is x however you can call it whatever you like.
Turning it into an equation:
8x + 6 = 54
Now we can work with it properly, and rearrange things more easily. subtracting 6 from both sides:
8x = 48
Now dividing both sides by 8:
x = \frac{48}{8} = 6
Therefore the cost of each bracelet is $6.00
GalinKa [24]3 years ago
4 0
First, we must take away the shipping charge.

x = cost of each bracelet

8x + 6 = 54
8x = 48
x = 6

Each bracelet is $6. Hope this helps!
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Evaluate the following division: (3b-6a)÷(30a-15b)​
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Evaluate the following division: (3b-6a)÷(30a-15b) is <u>-</u><u>1</u><u>/</u><u>5</u><u>.</u>

<h2><u>INTRODUCTION</u></h2>

~ Algebraic Forms and their Elements

Algebraic form is a mathematical form whose presentation involves symbols or letters to represent unknown numbers.

Elements of Algebra:

1. Variables, Constants and Coefficients

Pay attention to the algebraic form 3x + 2y + 3

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» The term is part of the algebraic form which is limited by the operation of addition (+) or difference (-). The term one is an algebraic form that is not connected by the operation of addition or difference.

Example: 2x, 2a², -4xy, . . .

» Term two is an algebraic form that is connected by an operation of sum or difference.

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» Similar terms in algebraic form are terms that have the same variable and the same power.

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Division of two terms with a variable or constant, for example:

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<h2><u>DISCUSSION</u></h2>

(3b-6a)÷(30a-15b)

= (-6a + 3b) ÷ (-5(-6a+3b))

= (-6a+3b)/(-5(-6a+3b))

= -1/5

<h3>Conclusion:</h3>

So, Evaluate the following division: (3b-6a)÷(30a-15b) is -1/5.

<h3>Learn More:</h3>

(mampir ke indo:v)

  1. Algebraic subtraction material: https://brainly.co.id/task/35216852
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_____________

<h3>Answer Details:</h3>

Class: 7 Middle School

Subject: Math

Material: Chapter 2.1 -Operations of Algebraic Forms

Categorization Code: 7.2.2.1

Keywords: Simple form of algebra

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