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

Which of these descriptions best characterizes Eisenhower's leadership qualities as Supreme Commander of the Allied Forces on D-Day? a. He behaved arrogantly an

The term “20 past 4” is sometimes used in what?

When tissue is damaged the inflammatory response is activated

PLEASE HELP ME!!!!!!!

what the percent change from 50; 35

Find a number that has 4 identical even factors each factor must be greater than one and can have only one and itself as factors

during a 5-year period, 56% of snowstorms in a certain city caused power outages. Thirty-three of the snowstorms did not cause power outages. find the total num

A qualification for president under article II of the Constitution

A math book comprises of 2 sections: arithmetic and geometry in the ratio 5:3. How much of each type of content will be needed to make a book of 480 pages?

Carson has 7 pieces of wire that are 2 yards each. He uses 6 pieces that are each 3 feet long. How many feet of wire does Carson have left?