Carlosjr9 Carlosjr9

24-10-2022
Mathematics

contestada

Question
Evaluate the expression when k = 3 and j = 10.

(5k−j)2+2k

Responses

80
80

45
45

31
31

20

Respuesta :

mhanifa mhanifa

24-10-2022

Answer:

31

Step-by-step explanation:

Given

Expression (5k − j)² + 2k

Evaluate

When k = 3, j = 10

Solution

Substitute and calculate:

(5k − j)² + 2k =
(5*3 - 10)² + 2*3 =
(15 - 10)² + 6 =
5² + 6 =
25 + 6 =
31

Answer Link

Otras preguntas

Which explains how Giotto changed the way that art looked? He began to use shading to create depth and dimension in his paintings. He changed the way people

The primary market for southern cotton production was a. the North. b. France. c. Latin America. d. Britain.

Match terms with the description. (13th Amendment, Jim Crow Laws, Black Codes, 15th Amendment, Grandfather Clause, Poll Tax, Compromise of 1877, Literacy Test)

What chiefly determines the polarity of a bond?

an airplane travels 3700 km in 5 hours and 4400 km with the wind in the same amount of time. What is the rate of the plane in still air and what is the rate of

Answers A) first chapter test B) final exam C) they have the same IQR D) there is not enough information to find the IQR

Even though they owned no slaves, most southern whites supported the slave system because a. they were bribed by the planter class. b. they enjoyed the economi

What name is given to the rigid structure, found outside the plasma membrane, that surrounds and supports the bacterial cell? 1. capsule 2. pili 3. cell wall 4.

What did the National Defense Act of 1916 allow Congress to do? a. Create a border patrol. b. Develop an enlarged and modernized army. c. Construct a fence betw

what is one of the major roles district courts play in the federal judiciary? A. Overturning precedents established by the Supreme Court B. Determining the cons