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marysya [2.9K]
3 years ago
12

1 What values of x are solutions for r + 2x = 8 ?​

Mathematics
1 answer:
Ket [755]3 years ago
3 0
X can be 1, 2, 3, 4
R can be 6, 4, 2, 0
You might be interested in
Drag and drop each expression into the box to correctly classify it as having a positive or negative product
AfilCa [17]

Following expressions will have negative product

(\frac{1}{2})(-\frac{1}{2})\ and\ (-\frac{1}{2})(\frac{1}{2})

Following expressions will have positive product

(-\frac{1}{2})(-\frac{1}{2})\ and\ (\frac{1}{2})(\frac{1}{2})

Further explanation:

We will see at each expression one by one

First expression is:

(-\frac{1}{2})(\frac{1}{2})

In the given expression one term is positive and one term is negative. The product of negative and positive terms is negative.

Second Expression is:

(-\frac{1}{2})(-\frac{1}{2})

Both terms are negative and the product of two negative terms is positive.

Third Expression is:

(\frac{1}{2})(-\frac{1}{2})

The expression has one positive and one negative term so the product will be negative

Fourth Expression is:

(\frac{1}{2})(\frac{1}{2})

Both terms are positive so the product will also be positive

Keywords: Product, Expressions

Learn more about expressions at:

  • brainly.com/question/10699220
  • brainly.com/question/10703930

#LearnwithBrainly

5 0
3 years ago
Thr diffrence between 4,632 and 20,000
stira [4]
The answer to that is :

15,368
6 0
3 years ago
Read 2 more answers
Hi I need help with this question please!!! I don’t understand it :/
elena-s [515]

Answer:

- 22.5

Step-by-step explanation:

Substitute x = 3 into f(x) and x = 16 into h(x) , then

\frac{1}{2} g(3) - h(16)

= \frac{1}{2} × - 3(3)² - (2\sqrt{16} + 1)

= \frac{1}{2} × - 3(9) - (2(4) + 1)

= \frac{1}{2} × - 27 - (8 + 1)

= - 13.5 - 9

= - 22.5

3 0
3 years ago
Read 2 more answers
Rocío trabaja en una peluquería, le pagan $50 por corte realizado, adicionalmente recibe $25 al día. Si el día miércoles recibió
skad [1K]

Usando conceptos de funciones lineales, se encuentra que hizo 5 cortes.

----------------

Una funcion lineale tiene el seguiente formato:

y(x) = ax + b

En que:

  • a eres lá inclinacion, o sea, lo que es pago por cada corte.
  • b eres el intercepto, o sea, lo pagamiento fixo por día.

----------------

  • Pagan $50 por corte realizado, o sea, a = 50.
  • $25 fixo al día, o sea, b = 25

Entonces, la funcion de su recibimiento y, como funcion de su numero de cortes x, es da por:

y(x) = 25 + 50x

----------------

  • Recibió $275, o sea, y(x) = 275

Entonces, el numero de cortes es:

y(x) = 25 + 50x

25 + 50x = 275

50x = 250

x = \frac{250}{50}

x = 5

Realizó 5 cortes.

Un problema similar se encuentra en  brainly.com/question/18070326

7 0
3 years ago
Read 2 more answers
SOLVE FOR X, WILL GIVE BRAINLIEST
Nata [24]

The two angles are supplementary angles and when added together equal 180 degrees.

3x -12 + x+2 = 180

Simplify:

4x -10 = 180

Add 10 to both sides

4x = 190

Divide both sides by 4

X = 190/4

X = 47.5

6 0
3 years ago
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