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horsena [70]
3 years ago
10

What is ( 3x - -4 ) + (5 + 4x)

Mathematics
1 answer:
sesenic [268]3 years ago
5 0



It is 7x+9 because Simplify \(3x--4\) to 3x+4 and than combine like terms.than simplify
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Put the values you know in the formula and solve for the constant of variation.
.. y = kx^2
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3 years ago
Que es la recta numerica
Gelneren [198K]

Answer:

Un ejemplo de una recta numérica es lo que un estudiante de matemáticas puede usar para encontrar la respuesta a las preguntas de suma y resta. Una línea recta, teóricamente que se extiende hasta el infinito en direcciones tanto positivas como negativas desde cero, que muestra el orden relativo de los números reales.

explanation:

what is the number line

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3 years ago
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

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4 years ago
Which number line represents all of the values of x for the equations x^2 =100m
statuscvo [17]

Given

\begin{gathered} x^2=100 \\ x=10 \\ x=-10 \end{gathered}

Procedure

3 0
1 year ago
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