subject

Mathematics, 10.11.2020 02:30 gilberta14

Answer two questions about Systems A and B: System A
- 2x + 5y = 10
-3x + 9y = 6
System B
-3x + 9y = 6
- 2x + 5y = 10
1) How can we get System B from System A?
A. Replace one equation with a multiple of the other equation
B. Replace one equation with a multiple of itself
C. Swap only the left-hand sides of both equations
D. Swap the order of the equations

2) base on the previous answer equivalent? I the other words, do they have the same solutions
Yes or no

ansver

Answers: 2

Show answers

Another question on Mathematics

question

Mathematics, 21.06.2019 19:50

Type the correct answer in each box. spell all words correctly. a sequence of transformations maps ∆abc onto ∆a″b″c″. the type of transformation that maps ∆abc onto ∆a′b′c′ is a . when ∆a′b′c′ is reflected across the line x = -2 to form ∆a″b″c″, vertex of ∆a″b″c″ will have the same coordinates as b′.

Answers: 1

question

Mathematics, 21.06.2019 22:30

Awoman has 14 different shirts: 10 white shirts and 4 red shirts. if she randomly chooses 2 shirts to take with her on vacation, then what is the probability that she will choose two white shirts? show your answer in fraction and percent, round to the nearest whole percent.

Answers: 1

question

Mathematics, 21.06.2019 22:30

Will mark brainlist what is the slope of the line passing through the points (-2, -8) and (-3,-9)? -7/5-5/71-1

Answers: 2

question

Mathematics, 21.06.2019 23:00

Mike wants to make meatloaf. his recipe uses a total of 8 pounds of meat. if he uses a 3 to 1 ratio of beef to pork, how much pork will he use? enter your answer as a mixed number in simplest terms.

Answers: 1

You know the right answer?

Answer two questions about Systems A and B: System A
- 2x + 5y = 10
-3x + 9y = 6
...

Questions

question

Mathematics, 01.10.2019 00:30

The data represents the number of players who turned out for 9 different youth soccer teams. {32, 28, 22, 28, 16, 12, 20, 22, 20 } what is the five-nu...

question

Mathematics, 01.10.2019 00:30

Which statement best explains why ben must open the compass to a width greater than half of pq?

question

Mathematics, 01.10.2019 00:30

Margo paid $550.00 for dance classes. she paid a $50.00 registration fee and $25.00 for each week she was enrolled in the classes. what is w, the numb...

question

Chemistry, 01.10.2019 00:30

How do trichromatic and opponent process theories differ

question

Mathematics, 01.10.2019 00:30

What is 38d+34 greatest common factor...

question

Mathematics, 01.10.2019 00:30

Find all the integer solutions to each system of the inequalities: 6−4b> 0 3b−1> 0...

question

Business, 01.10.2019 00:30

Ageneral power bond carries a coupon rate of 8.3%, has 9 years until maturity, and sells at a yield to maturity of 7.3%. (assume annual interest payme...

question

Business, 01.10.2019 00:30

Ruby operates a hobby supply store. she maintains her books using the cash method. at the end of the year, her accountant computes her accrual basis i...

question

Biology, 01.10.2019 00:30

Awild-type tomato plant (plant 1) is homozygous dominant for three traits: solid leaves (mm), normal height (dd), and smooth skin (pp). another tomat...

question

Business, 01.10.2019 00:30

Problem 3-3 (algorithmic) (lo. 2) prance, inc., earns pretax book net income of $1,721,000 in 2018. prance acquires a depreciable asset that year, and...

question

Mathematics, 01.10.2019 00:30

Visa card usa studied how frequently young consumers, ages 18 to 24, use plastic (debit and credit) cards in making purchases (associated press, janua...

question

Mathematics, 01.10.2019 00:30

After looking at the effect of sample size on standard error of the mean, assuming the same population standard deviation, what is the best conclusion...

question

Business, 01.10.2019 00:30

Year ended december 31 (in $millions) 2006 2005 total sales 610.1 578.3 cost of sales minus−500.2 minus−481.9 gross profit 109.9 96.4 selling, general...

question

Biology, 01.10.2019 00:30

Dr. higgs exposes rats to a vanilla scent prior to receiving a food pellet in the left corner of their cage, but provides no food after exposure to a...

question

Business, 01.10.2019 00:30

Unemployment insurance. each worker employed by risky business has a 20 percent chance of losing his or her job in the next year. each worker employed...

question

Social Studies, 01.10.2019 00:30

Amajor department store chain has a strict policy of banning photographs or videos of its sales floor or back-room operations. it also does not allow...

question

Business, 01.10.2019 00:30

edelman, inc. provides the following information for 2017: net income$190,000market price per share of common stock$20.00/sharedividends paid$2.00/sha...

question

Social Studies, 01.10.2019 00:30

Agym wants to determine what percentage of the people living close to the gym are aware of the gym and their services. what data collection method do...

question

Law, 01.10.2019 00:30

What is civil law? civil law concerns behavior that threatens society and is therefore outlawed. the government prosecutes the defendant. civil law d...

question

Social Studies, 01.10.2019 00:30

Lucy is conducting market research to gauge home owners' interest levels in different types of imported rugs. however, because this is a somewhat spec...

More questions: Mathematics Another questions

Questions on the website: 13722367