briannaweidenha briannaweidenha

20-03-2014
Mathematics

Answered

How many solutions does the system 2y=10x-14 and 5x-y=7 have? need worked out step by step please!

Answer :

a630061087 a630061087

20-03-2014

these 2 equations are actually the same,
hope u can understand.

View image a630061087

Answer Link

deathstrike001 deathstrike001

21-03-2014

2y=10x-14
5x-y=7

Divide both sides by 2 in the 1st equation
y=5x-7
Now substitute is to 2nd equation
5x-5x+7=7
0=0

Therefore there is no solution or it is inconsistent

Answer Link

Other Questions

# When was Spanish created as a language?

TexasCollegeBridgeEdReadyMigPNROCSanStudy Paths TX English Bridge - Stage 2 Study PathTestUnit: Informed Opinions ugh Causal ChainsProgress:TestQuestion ID: 106

What is the area of this figure? 1 mm 2 mm 4 mm 1 mm 8 mm Write your answer using decimals. Use 3.14 for л. Submit square millimeters 2 mm

identify three broad areas of practice for medical assistant certified threw the american association of medical assistants (AAMA)

How to solve y=-12x^2+491x-2398

2.2.3 Matilda travels 183 km from port Elizabeth via Jeffrey's Bay to Stormsrivier to visit a friend. She departs at 09:02 am and arrives at 10:54 am. The speed

NEED HELP ASAP! SOLVING AND GRAPHING FUNCTIONS!

Algebraic Equations 12m - 9 = 10m - 13

Which of the following statement describe climate. Choose three tha6.01)It can vary from minute to minute.Scientists can use it to sort areas of Earth into cate

tolong jawab nombor 3 tu dalam bahasa melayu

where did most Chinese and Japanese immigrants settle in the 1890's

A cube-shape shipping crate has a volume of 27 cubic feet.what are the dimensions of the crate?

Explain how to write 50,000 using exponents

What is the average of -2.6, 1.8, -3.3, -2.7, 2.2 ? I dont understand this.

when this 3 digit number is rounded to nearest 100, it rounds to 900. The digit in the ones place is the 5th odd number you count beginning with one. The sum of

How much is 5/6 times 2 3/4

James works in a flower shop. He will put 36 tulips in vases. He must use the same number of tulips in each vase. How many tulips could be in each vase?

How to rewrite expression using the inverse operation

A car can travel 476 miles on 14 gallons of gas.Write an equation relating the distance d to the number of gallons of gas does this car need to travel 578 miles

name three different pairs of fractions that have the same product when multiplied .explain how you got your answer