bonnerangelo285 bonnerangelo285

10-01-2021
Mathematics

contestada

X+4y=3
-5x - 20y = –15

A) what is the solution?

B) please explain with work shown, how you know your solution in part A is correct.

Respuesta :

Аноним Аноним

10-01-2021

Answer:

Multiply (1) by 5.

5x+20y=15

-5x-20y=-15.

Add

0=0.

Infinetly many solutions.

I know this is correct because if i do -(-5x-20y=-15)

it will be 5x+20y=15 which is the same as (1)

Hope this helps plz hit the crown :D

Answer Link

wulemedhin wulemedhin

10-01-2021

Answer:

sorry but it is undefined

Answer Link

Otras preguntas

what multiplies to be 25 and adds to be -10

1.a part time job pays $237.50 for 25 hours of work how much money dose the job pay per hour?

How do I solve 4 5/8 + 1 3/4

Add. 1/2 + 3/4 + 1/2 = ? A. 5/8 B. 5/4 C. 1 3/4 D. 1 7/4

a factory builds 960 cars in 5 days what is the average number of cars the factoy produces per day

Which pair of sentences can be combined using a conjunction? A. Asha doesn't want spaghetti for dinner. She will visit her sister tomorrow. B. Play this game

Which words in the sentence are the complete gerund phrase? Kingfishers build nests by tunneling into the sides of riverbanks. A. into the sides of riverbanks B

Name three important values of Shang culture

How do you write and simplify 1.125 as a fraction in simplest form plz explain show all steps

There was no possibility of taking a walk that day. We had been wandering, indeed, in the leafless shrubbery an hour in the morning; but since dinner (Mrs. Reed