bellasuar bellasuar

25-10-2020
Mathematics

contestada

If d(3) = 4 and d(x)= 7x - k, what is k?

Respuesta :

akreinkoester akreinkoester

25-10-2020

Answer:

k = 17

Step-by-step explanation:

x=3

4 = 7x - k

4= 7(3) - k

4= 21 - k

21 - 4 = 17

k = 17

Answer Link

Otras preguntas

Signal words help readers understand how information is being presented or what is important in a text

Choose the option that supplies the correct verb and the correct explanation for the verb choice in the following sentence: Three members of the book club only

help pleaseeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee !!

Solve the quadratic equation by compeleting the square. x^2 + 8x = 10

Respond to the following prompt in 500 words or more. Please cite your sources. There are 7 major elements in art. 1. Line 2. Shape 3. Form 4. Value 5. Space 6.

Write a letter to your brother who lives in London, telling him about your forthcoming valedictory ceremony and asking him for financial assistance to make the

A stock sells for $2,000, pays $30 in dividends and grows at 3% annually. a. What is the interest rate? b. If the Risk free rate is 2%, what is the risk premiu

An online fingerprinting kit advertises that the fingerprinting powder detects "oil" left behind by fingertips. Is this accurate? Why or why not?

Less religious than other regions southern colonies New England middle colonies

Please help! Match the sequences with the mutations that occurred in them. Group of answer choices A B C D