3 years ago

Use elimination to solve!!!!!!

1 answer:

6 0

For easier notation lets use: Nn=x and Nd=y

x+y=22
5x+10y=135

Multiply the first equation by 5 to get
5x+5y=110

Now you can eliminate x by subtracting the first equation from the second
5x+10y-5x-5y=135-110
5y=25
y=5
x=17

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3 years ago

What is the graph of 5x+3y=13

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Answer:

See below

Step-by-step explanation:

5x+3y=13

3y=-5x+13

y=-5/3x+13/3

This graph has a slope of -5/3 and a y intercept of 13/3, as shown below. Hope this helps!