haileym368 haileym368

03-06-2021
Mathematics

contestada

2x−15y=−10 −4x+5y=−30
Solve the following system for y:

2x15y10 4x5y30 Solve the following system for y class=

Respuesta :

hjksaghn2 hjksaghn2

03-06-2021

Answer:

10

Step-by-step explanation:

multiply the first equation by 2 in order to be able to cancel out the -4z and the 2x

4x-30y=-20

-4x+5y=-30

50y+5y = -20+(-30)

55y=-50

Answer Link

Otras preguntas

If you have $.25 on your debit card do you have enough money to buy a Baseball glove Yes or no

I need help please!!! ASAP NEED HELP!!

spent Which statement is correct about the time Mr. Lopez's students spent studying for the final exam? Four students did not study for the final exam. The data

Please help ____________ is the type of energy due to motion.

Which of the following was not an effect of the Great Awakening?

Early American Geography:Question 3 The Southern economy was based on which of the following? Choose all that apply: slave labor trade ロロロロロ plantations factori

By 1926,what was happening to America?

Factors that played a role in the agricultural revolution in Britain in the 1700s

Out of the following two statements, which one is subjective? Group of answer choices It’s sunny and 75 degrees. The weather is wonderful! both neither

Find the value of the expression g - d for d = 7 and g = 7.