subject

Mathematics, 24.02.2021 07:10 kennedymattkm

12. When Raphael solved the system below by using the method of elimination, he changed the second equation to -8x – 2y=-2. What property justifies this manipulation?
8x + 3y = 7
4x + y = 1

ansver

Answers: 3

Show answers

Another question on Mathematics

question

Mathematics, 21.06.2019 19:30

Consider that lines b and c are parallel. what is the value of x? what is the measure of the smaller angle?

Answers: 1

question

Mathematics, 21.06.2019 19:40

Which is greater, 7 p 5 or 7 c 5? 7p5 7c5

Answers: 1

question

Mathematics, 21.06.2019 21:30

If you flip a coin 3 times, what is the probability of flipping heads 3 times? a. p(3 heads) = 3/8 b. p(3 heads) = 1/6 c. p(3 heads) = 1/8 d. p(3 heads) = 1/2

Answers: 2

question

Mathematics, 21.06.2019 23:00

Asporting good store is offering 30 percent off of the original price(x) of football cleats. the discount will be reduced by an another $7 before sales tax.

Answers: 1

You know the right answer?

12. When Raphael solved the system below by using the method of elimination, he changed the second e...

Questions

question

History, 15.12.2021 18:30

What are the main differences between undocumented aliens and legal immigrants? (4 points) A. The amount of time they have lived in the...

question

Mathematics, 15.12.2021 18:30

04. An orthocenter of a triangle is Notebo... O perpendicular to the altitude in a triangle. O of the median in a triangle. formed...

question

Biology, 15.12.2021 18:30

HELP PLEASEEE, IM HAVING A REALLY BAD DAY AND I CANT FOCUS ON THIS

question

Mathematics, 15.12.2021 18:30

PLEASE HELP AND DONT DELETE PLEASE Chapter 1: The Cobbler's Son My name was Tommy Stubbins, son of Jacob Stubbins, the cobbler of Puddleby-on-...

question

Business, 15.12.2021 18:30

Which type of chart would you create to compare expenses in each department as a percentage of all expenses? Column chart Column chart

question

Mathematics, 15.12.2021 18:30

Which is the missing information in the proof? a 4a a2 4a2....

question

Mathematics, 15.12.2021 18:30

If f(x) = –10x – 6, then p-1(x) =...

question

Biology, 15.12.2021 18:30

A laboratory might use dideoxyribonucleotides to ....

question

English, 15.12.2021 18:30

Help me with number 15 16 ...

question

Mathematics, 15.12.2021 18:30

What is the sum product difference and quotient of 8 squared and 2 cubed...

question

Mathematics, 15.12.2021 18:30

Which of these statements is true about the two trapezoids graphed below? A They are similar, because one can be obtained by translating the other 7...

question

English, 15.12.2021 18:30

What factors likely caused Alison to be at increased susceptibility to this infection?...

question

Health, 15.12.2021 18:30

Why does the state department put an expiration date on milk and meats?...

question

Mathematics, 15.12.2021 18:30

Help asap pls and ty. ...

question

English, 15.12.2021 18:30

Write a love poem, can someone not get something off the internet.

question

Mathematics, 15.12.2021 18:30

If Jacob had $0 before babysitting, then earned $8, then spent $10, how much is in his bank account now? -2 dollars O 2 dollars 0...

question

Mathematics, 15.12.2021 18:30

Solve for x, y and z ...

question

Social Studies, 15.12.2021 18:30

Why is santa afraid of getting stuck in the chimney?...

question

History, 15.12.2021 18:30

few sentences in which you summarize the basic concepts of socialism. Then, write whether you think a socialist system can succeed in today’s world....

question

Mathematics, 15.12.2021 18:30

$11,700.00 is to be divided in the ratio 3:4:6 respectively for three siblings Sam, Jason , and Terrence. Calculate how much money each sibling will...

More questions: Mathematics Another questions

Questions on the website: 13722361