Mathematics, 25.09.2019 04:30 wardlawshaliyah

Which of the following expressions is correct?
) = 21
-(21) = 21
) = -21
(-21) = 21

Answers: 2

Show answers

Another question on Mathematics

Mathematics, 21.06.2019 15:30

Which is the completely factored from of xy^3-x^3y

Answers: 3

Answer

Mathematics, 21.06.2019 16:30

What are “like terms”? why can we only add like terms?

Answers: 1

Answer

Mathematics, 21.06.2019 18:00

What is the location of point g, which partitions the directed line segment from d to f into a 5: 4 ratio? –1 0 2 3

Answers: 1

Answer

Mathematics, 21.06.2019 18:40

Offering 30 if a plus b plus c equals 68 and ab plus bc plus ca equals 1121, where a, b, and c are all prime numbers, find the value of abc. the answer is 1978 but i need an explanation on how to get that.

Answers: 3

Answer

You know the right answer?

Which of the following expressions is correct?
) = 21
-(21) = 21
) = -21
(-...

Questions

Social Studies, 16.03.2020 21:51

Consider the following FIPS description: The disruption of access to or use of information or an information system could be expected to have a limite...

Mathematics, 16.03.2020 21:51

Factor completely 3x^3-6x^2-24x...

Mathematics, 16.03.2020 21:52

A cone-shaped tent has a diameter of 12 ft and a height of 6 ft. What is the approximate volume of the tent? Question 2 options: 679 ft3 226 ft3 905 f...

Chemistry, 16.03.2020 21:52

60 kg of fuel was completely burnt for an experiment. The amount of heat energy was found to be 180000KJ. Calculate calorific value of the fuel....

Chemistry, 16.03.2020 21:52

What is the correct formula for iron(III) oxide?...

Mathematics, 16.03.2020 21:52

ILL GIVE BRAINLIEST AND THE DOT PLOT PIC THIS TIME. The following dot plot represents the litter sizes of a random sample of labrador retrievers. Calc...

Business, 16.03.2020 21:52

DeKalb Company made a loan of $6,000 to one of the company's employees on April 1, Year 1. The one-year note carried a 6% rate of interest. The amount...

Chemistry, 16.03.2020 21:52

What larger class does DNA belong to?...

English, 16.03.2020 21:52

What question is Helen Keller answering in her letter?...

History, 16.03.2020 21:52

What geographic feature on the map helped Rome trade with surrounding areas? A) the Adriatic Sea B)the Mediterranean Sea C)the Apenn...

Mathematics, 16.03.2020 21:52

Acellus Find the distance between the two points. (5.5) (2,2) V [?] Enter the number that goes beneath the r...

Advanced Placement (AP), 16.03.2020 21:52

Item 15 Assume the economy of Country X is operating above its full-employment output level. Using a correctly labeled graph of aggr...

Law, 16.03.2020 21:52

Was bernie sanders an imagrant...

Spanish, 16.03.2020 21:52

Que clases tiene roberto los martes...

Chemistry, 16.03.2020 21:52

Mitosis is a type of cell division that produces cells that are identical to the parent cell. Meiosis is a different type of cell division that produc...

Computers and Technology, 16.03.2020 21:52

Create a program that reads the sales for 12 months from a file and calculates the total yearly sales as well as the average monthly sales. In additio...

Computers and Technology, 16.03.2020 21:52

Digital certificates can be used for each of these EXCEPT . A. to encrypt channels to provide secure communication between clients and servers B. to e...

Business, 16.03.2020 21:52

An industry analysis for manufacturers of a small personal care gadget observed the following characteristics: (1) Industry sales have grown at 15%-20...

Social Studies, 16.03.2020 21:52

Personality is to ___ as temperament is to ___....

History, 16.03.2020 21:52

Is renegade 2020 pop or folk and why???...

More questions: Mathematics Another questions

Which of the following expressions is correct? ) = 21 -(21) = 21 ) = -21 (-21) = 21

Answers

Another question on Mathematics

Which of the following expressions is correct?
) = 21
-(21) = 21
) = -21
(-21) = 21