kynxjay11 kynxjay11
  • 11-11-2020
  • Mathematics
contestada

twice the sum of k and 9 is 4

Respuesta :

zoeyangelee
zoeyangelee zoeyangelee
  • 11-11-2020

Answer:

2(k + 9) = 4

Step-by-step explanation:

Use distributive property.

2 x k = 2k

2 x 9 = 18

Equation:

2k + 18 = 4

Subtract 18 from both sides

2k = -14

Divide both sides by 2

k = -7

Answer Link
Аноним Аноним
  • 11-11-2020

Answer:

-7

Step-by-step explanation:

First, we need to write this an equation

2(k+9)=4

2k+18=4

-18       -18

2k=-14

/2      /2

k=-7

Answer Link

Otras preguntas

3. How much smaller are viruses than bacteria?
To solve the problem using these steps, what are th dimensions of the rectangle he should draw? 2 units by 4 units 3 units by 2 units 4 units by 4 units 5 units
How did Indus River Valley civilizations use irrigation techniques?
The slope of the line containing the points (-5,3) and (-2,1)
Predators also have a role in limiting the number of prey animals in an area
What values of c and d make the equation true? Assume x greater-than 0 and y greater-than-or-equal-to 0 StartRoot StartFraction x Superscript 6 Baseline y cube
What is the image of the point (4,2)(4,2) after a rotation of 90^∘ counterclockwise about the origin?
Given the equation below , if x = 5 , what is the value of y? y= 7.25x
which characteristic is not part of a market economy a. socialism b.freedom c. competition d. private property
A woman is 3 times as old as her son. 8 years ago, the product of their ages was 112. Find their present ages.