3 years ago

System of linear equations:

Mathematics

1 answer:

Vedmedyk [2.9K]3 years ago

3 0

Answer:

x= 500 y= 1500

Step-by-step explanation:

Isolate x or y in the first equation

Isolating for x would be x= -y+2000

Substitute X=-y+2000 into equation 10x+20y=35000

10(-y+2000)+20y=35000

Exapnd the equation above and you should get y=1500

Same steps for finding x by isloating for y

You might be interested in

HELP MEEEE I really need help

BigorU [14]

Answer:

4 1/4

Step-by-step explanation:

you have to find a equal denominator then simplify

6 0

3 years ago

What set of reflections and rotations would carry rectangle ABCD Rotate 180°, reflect over the y-axis, reflect over the line y=x

Aleks [24]

Answer:

Step-by-step explanation:

7 0

2 years ago

Whats the sum of the interior angles of a 37 gon

Zinaida [17]

Since we have a 37-gon here, the sum of the interior angles will be:
<span>(37 - 2) * 180 </span>
<span>= 6300 degrees</span>

7 0

3 years ago

7. The revenue, in dollars, that eMathInstruction makes off its videos in a given day depends on how many views they receive. If

Scilla [17]

Answer:

Step-by-step explanation:

Since x is counted in hundreds, x=600/100.

x=6

6x-10

When you substitue,

6*6-10

36-10

you get 26.

5 0

3 years ago

Tyler wants to buy a new television that costs $312. He has already saved $96. He plans to save $24 per week over the next few w

Elena L [17]

Answer:

Step-by-step explanation:

5 0

2 years ago

Read 2 more answers