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kakasveta [241]
2 years ago
7

How many reflection lines are there in a rotation and how are they related?

Mathematics
2 answers:
asambeis [7]2 years ago
8 0
2 parallel lines. i hope this helps !!
Vlada [557]2 years ago
4 0
There are 2 parralel lines
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Riley and Rhoda plan to buy 2 bags of dog of food and a dog collar (x). Each bag of dog food costs $7 and the dog collar costs $
Sergio [31]

Let:

T = Total money they have

Dc = Dog collar

x = Number of bags of food

\begin{gathered} 2x+Dc\le T \\ 2x+4.5\le30 \end{gathered}

Let's solve the inequality:

\begin{gathered} 2x+4.5\le30 \\ \text{subtract 4.5 from both sides:} \\ 2x+4.5-4.5\le30-4.5 \\ 2x\le25.5 \\ x\le\frac{25.5}{2} \\ x=12.75\approx12 \end{gathered}

This means that they can buy 12 bags of food at most.

Since they plan to buy 2 bags of food:

\begin{gathered} 2(7)+4.5\le30 \\ 14+4.5\le30 \\ 18.5\le30 \end{gathered}

This means they can do it and have $ 11.5 to spare

7 0
11 months ago
George tells you that when variables are in the denominator, the equation becomes unsolvable. "There is a value for x that makes
lyudmila [28]
The equation can still be solved but it should be stated clearly at what value of would the equation be undefined. For instance, you have an expression,

1/x+2

When x is equal to -2, the denominator will be 0 resulting to an undefined solution. The value of x here can be any real number except -2.
7 0
3 years ago
Solve for x: <br><br> 3x/2 - 10 = 2
Roman55 [17]

Answer:

2(2-10)/3=x

Step-by-step explanation:

2(2-10)=3x

2(2-10)/3=x

4 0
3 years ago
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Who is the general information of acounting
Anettt [7]

Answer:

General accounting essentially refers to general ledger collection and accounting activities that include account charges in credits and debits and documenting financial statements for a quarter, calendar or fiscal year.

6 0
2 years ago
How many real number solutions does the equation have 0=5x^2+2x-12
Harman [31]
 Rearrange the equation to standard form of a quadratic equation (ax^2+bx+c=0) by switching sides: 5x^2+2x-12=0. Now, use the quadratic equation formula to solve. You should come out with x_1=sqrt61-1/5 and x_2=-1+sqrt61/5. Thus, your answer is B, or two solutions.
7 0
3 years ago
Read 2 more answers
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