3 years ago

Find the solution of this system of equations 5x - 6y =-90 -10x - 6y =-90

Mathematics

1 answer:

ExtremeBDS [4]3 years ago

8 0

5x - 6y = -90

-10 x - 6y = -90

Subtracting,

15x = 0

x = 0

y = -90/(-6) = 15

Answer: x=0, y=15

You might be interested in

PLEASE HELP NOW!! thanks:))

algol13

Answer:

I think it is A

Step-by-step explanation:

8 0

2 years ago

Read 2 more answers

Scott grades 15 papers every 15 minutes. how many papers can scott grade in 130 mintues? round to the nearest tenth?

Alja [10]

Answer:

130 papers.

Step-by-step explanation:

1 min per paper therefore 130 mins = 130 papers

7 0

2 years ago

Read 2 more answers

Which relationship is a function?

Nataly_w [17]

Answer:

the first one

Step-by-step explanation:

remember, in a function, x can only have one y, whereas y can have more than one x

3 0

2 years ago

Read 2 more answers

What is the cost per year of raising a child from birth to 18 years old, and paying for 4 years of private college?

borishaifa [10]

Answer:

345700

Step-by-step explanation:

79600+145700+120400=345700

6 0

3 years ago

Identify the radical expression 61/4

d1i1m1o1n [39]

It is 24 its been a while since ive done this

6 0

2 years ago

Read 2 more answers