rylirobbins rylirobbins

20-11-2019
Mathematics

contestada

Is each pair of systems equivalent? Explain.
2x − 3y = 14 4x − 6y = 28
5x − 2y = 8 −15x + 6y = −24

Respuesta :

20-11-2019

Yes they are equivalent. For the first one you reduce the second equation by 2. For the second pair you reduce the second equation by -3.

Answer Link

Otras preguntas

please help!!! Given the length of three sides of a triangle, which is a right triangle? (1) 10,26,24 (2) 20,12,18 (3) 30,15,26 (4) 40,50,80 And also explain wh

if bob earns 35,000 a month how much does he earn in 2 years and 75 weeks

if an explosive shell can travel 500 yards in 1.5 seconds, a shell bursts with a 25 yard diameter of damage and it takes 3 seconds for the fuse i the shell to g

An arc of a circle measures 80 degrees and the length of 88pie cm. what is the diameter?

Calculate the number of moles 56.75 g of Al(NO3)3 8.35 g of Al2(SO4)3 3.8 g of FeSO4

how do we learn about a culture by studying its currency??

Describe and explain the main causes of the Cold War :)

if an explosive shell can travel 500 yards in 1.5 seconds, a shell bursts with a 25 yard diameter of damage and it takes 3 seconds for the fuse i the shell to g

how do we learn about a culture by studying its currency??

Which stream has the greatest potential energy on the top: stream with steeper slope or stream with gentle slope?