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ruslelena [56]
3 years ago
5

Given that

Mathematics
1 answer:
Sophie [7]3 years ago
6 0

Answer:

  • P = 22

Step-by-step explanation:

<u>We know that:</u>

  • P = 7x + 20 − 2y
  • x = 2
  • y = 6

<u>Work:</u>

  • P = 7x + 20 − 2y

<u>Substituting the given values</u>

  • P = 7(2) + 20 − 2(6)

<u>Solving</u>

  • => P = 14 + 20 - 12
  • => P = 22

Hence, the value of P is 22.

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The Maplewood symphony orchestra sold 146 tickets and collected a total of $1036 in ticket sales. admission was five dollars for
Gnom [1K]

102 adult tickets were sold.

Step-by-step explanation:

Let,

Adult tickets = x

Children tickets = y

According to given statement;

x+y=146 Eqn 1

8x+5y=1036 Eqn 2

Multiplying\ Eqn\ 1\ by\ 5\\5(x+y=146)\\5x+5y=730\ Eqn\ 3\\Subtracting\ Eqn\ 3\ from\ Eqn\ 2\\(8x+5y)-(5x-5y)=1036-730\\8x+5y-5x-5y=306\\3x=306\\Dividing\ both\ sides\ by\ 3\\\frac{3x}{3}=\frac{306}{3}\\x=102\\

102 adult tickets were sold.

Keywords: Linear equations, subtraction

Learn more about linear equations at:

  • brainly.com/question/9087716
  • brainly.com/question/9056912

#LearnwithBrainly

7 0
3 years ago
What is the solution to this system of equations?
vivado [14]

Answer:

C no solutions

Step-by-step explanation:

Correct me if I'm wrong

5 0
3 years ago
If you answer these two questions, that would be awesome, on my other questions i have asked the same one twice so if you want m
Masja [62]

Answer:

\sqrt[3]{x^2}

x ^( 1/8)

Step-by-step explanation:

x ^ (5/6)  ÷ x ^ (1/6)

We know that a^ b ÷ a ^c = a^ ( b-c)

x^ ( 5/6 - 1/6)

x^ (4/6)

x ^ 2/3

\sqrt[3]{x^2}

\sqrt{x}\sqrt[\\4]{x}

x ^ 1/2 * x ^ 1/4

We know that a^ b * a ^ c = a^ (b*c)

x ^ (1/2 * 1/4)

x ^( 1/8)

3 0
3 years ago
Read 2 more answers
What number can go in the box to make the number sentence true?
Len [333]
I believe it would be 4 lil man
6 0
3 years ago
helena needs 3.5 cups of flour per loaf of bread and 2.5 cups of flour per batch of muffins. she also needs 0.75 cup of sugar pe
tatuchka [14]

The <em><u>correct answer</u></em> is:

She can make 2 loaves of bread and 4 batches of muffins.

Explanation:

Let b represent bread and m represent muffins.

The equation for the amount of flour she needs is 3.5b+2.5m=17.

The equation for the amount of sugar she needs is 0.75b+0.75m=4.5.

To solve this, we will want to eliminate one of the variables. To do this, we will make the coefficients of one of the variables the same. If we multiply 2.5 by 0.3, we get 0.75; this is what we will do to the first equation:

\left \{ {{0.3(3.5b+2.5m=17)} \atop {0.75b+0.75m=4.5}} \right.  \\ \\\left \{ {{1.05b+0.75m=17} \atop {-(0.75b+0.75m=4.5)}} \right.  \\ \\0.3b=0.6 \\ \\\frac{0.3b}{0.3}=\frac{0.6}{0.3} \\ \\b=2

She can bake two loaves of bread.

Substituting 2 for b in the first equation, we have

3.5(2)+2.5m=17

7+2.5m=17

Subtract 7 from each side:

7+2.5m-7=17-7

2.5m=10

Divide both sides by 2.5:

2.5m/2.5 = 10/2.5

m = 4

She can bake 4 batches of muffins.

6 0
4 years ago
Read 2 more answers
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