4 years ago

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

Mathematics

1 answer:

ExtremeBDS [4]4 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

Rick ran for hour on Wednesday for a distance of 4.2 miles. On Thursday, he ran for 1 hour at the same speed he ran on Wednesday

just olya [345]

Answer: C.5.60 miles

Step-by-step explanation:

I don’t know the explanation but I got it correct on a test that I was taking...

5 0

3 years ago

What is $36 plus $36

gogolik [260]

Answer: The answer is 72

Step-by-step explanation:

6 0

3 years ago

Read 2 more answers

I need help please!!!

seraphim [82]

Answer: number 1

Step-by-step explanation:

That is how you would write the ratio word for word.

- hope this helped!

7 0

3 years ago

Please help me please

Lubov Fominskaja [6]

Answer:

(x+4)+(2x)

Step-by-step explanation:

6 0

3 years ago

Read 2 more answers

The quadratic function h(t) = -16t^2 + 120 represents the height of 120 feet. what is the height of the object after 1.5 seconds

Anettt [7]

Answer:

84 feet

Step-by-step explanation:

-16(1.5)^2+120=84

5 0

3 years ago