subject

Mathematics, 03.01.2020 22:31 musa79

Which system of equations has no solutions
a. 3x + 4y = 5
6x + 8y = 10

b. 7x - 2y = 9
7x - 2y = 13

c. 2x - y = -11
-2x + y = 11

d. 3x + 6y = 1
x + y = 0

ansver

Answers: 2

Show answers

Another question on Mathematics

question

Mathematics, 21.06.2019 18:00

Mozart lenses inc. recently introduced seelites, a thinner lens for eyelasses. of a sample of 800 eyeglass wearers, 246 said they would purchases their next pair of eyeglasses with the new lenses. lenses inc. estimates that the number of people who purchase eyeglasses in a year is 1,700,000. most eyeglasses wearer buy one new pair of eyeglasses a year. what is the annual sales potential for the new lenses.

Answers: 1

question

Mathematics, 21.06.2019 18:30

Factor k2 - 17k + 16. a.(k - 2)(k - 8) b.(k - 1)(k + 16) c.(k - 1)(k - 16)

Answers: 1

question

Mathematics, 21.06.2019 23:00

Graph the system of equations on your graph paper to answer the question. {y=−x+4y=x−2 what is the solution for the system of equations? enter your answer in the boxes.

Answers: 1

question

Mathematics, 22.06.2019 05:00

Solve the proportion of 16/50=x/156.25

Answers: 2

You know the right answer?

Which system of equations has no solutions
a. 3x + 4y = 5
6x + 8y = 10

b. 7x...

Questions

question

Chemistry, 09.07.2019 03:30

Ethanol has heat specific heat of 2.5 j/g⋅°c, how much heat is released when 12 g of ethanol is cooled from 38.5 °c to 36.7 °c?...

question

Physics, 09.07.2019 03:30

Ahockey puck travels 2.00 m at 10.0 east of south before ricocheting 2.50 m at 75.0° north of east. what is the puck’s resultant displacement?...

question

Business, 09.07.2019 03:30

Are used to quickly create a presentation by providing predesigned styles and layouts as well as suggested content based on the type you choose...

question

Chemistry, 09.07.2019 03:30

Determine the ratio of amount naoh reaction per unit amount fecl3. enter an integer that represents x mol naoh/1 mol fecl3. 1.50 mol naoh 0.50 mol fec...

question

Social Studies, 09.07.2019 03:30

Many proposers in the ultimatum game offer half to the responder with whom they are paired. this behavior could be motivated by (select as many as mig...

question

Business, 09.07.2019 03:30

Exercise 4-8 (part level submission) plevin company ended its fiscal year on july 31, 2017. the company’s adjusted trial balance as of the end of its...

question

Arts, 09.07.2019 03:30

1. which of the following chords are major triads? (picture) a. a and b b. a and d c. c d. d 2. arpeggio is another word for a. triad b. broken chord...

question

Chemistry, 09.07.2019 03:30

Lye works to dissolve oil and grease because it is a strong acid strong base good indicator salt...

question

History, 09.07.2019 03:30

Which excerpt from paragraphs 1 to 3 of wilson’s "war message to congress" appeals most to the audience’s emotions? a. on the 3rd of february last i...

question

Business, 09.07.2019 03:30

Aland title search office has a staff of three, each working eight hours per day (for a total payroll cost of $480/day). this office processes an aver...

question

English, 09.07.2019 03:30

Paine compares the goal of reconciliation to an “agreeable dream [that has] passed away and left us as we were.” what point is he trying to make with...

question

Mathematics, 09.07.2019 03:30

Argelia is talking to her friend adam about kayak fishing. she has been fishing many times on the broad river, but she has never recorded the number o...

question

Physics, 09.07.2019 03:30

A0.15g plastic bead is charged by the addition of 1.0×1010 excess electrons, what electric field e⃗ (strength) will cause the bead to hang suspended i...

question

Mathematics, 09.07.2019 03:30

Professional plumbers suggest that a sewer pipe should be sloped 0.25 inch for every foot. find the recommended slope for a sewer pipe...

question

Business, 09.07.2019 03:30

Anegative relationship between the quantity demanded and price is called the law of a. efficiency b. supply c. marginality d. demand...

question

Mathematics, 09.07.2019 03:30

Emma has 4 1/2 pounds of birdseed. she wants to divide it evenly among 3 birds feeders. how much birdseed should she put in each?...

question

Chemistry, 09.07.2019 03:30

Why isn't pure copper used for bells instead of bronze?...

question

History, 09.07.2019 03:30

What is the name of the document developed by the american hospital association in 1972 to protect the consumer?...

question

Social Studies, 09.07.2019 03:30

When melissa provide good feedback in her conversation with her mother, she was practicing active listening?...

question

Biology, 09.07.2019 03:30

In warm, shallow, marine environments, corals and other marine life typically construct:...

More questions: Mathematics Another questions

Questions on the website: 13722361