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maxonik [38]
3 years ago
7

100 POINTS BRNLST! Solve the system of equations using the substitution method.

Mathematics
1 answer:
Komok [63]3 years ago
7 0

Answer:

y= 2x-1/2 is     x=.5 y + .25

2x-3y=4  is     x = 1.5y + 2

Step-by-step explanation:

pretty sure thats it

You might be interested in
Which of the following numbers has a value between 1.4 and 1 4/5? a. 1.34 b. 170%
Lyrx [107]
Here, numbers are: 1.4 and 1 4/5 = 9//5 = 1.8
Now, you need to know, which number is between 1.4 and 1.8

1.34 is lower than 1.4 So, it can't
170% = 170/100 = 1.7

So, 170% is that number between 1.4 and 1 4/5

Hope this helps!
6 0
3 years ago
Ricardo has a sandbox in the shape of a cylinder 5 feet in diameter. He plans to fill the sandbox with sand to a depth of 0.5 fe
s344n2d4d5 [400]

Answer:

36

Step-by-step explanation:

6 0
3 years ago
A3 + 3a2b - 4ab - 11b + 7?
Thepotemich [5.8K]
Hello!

Are you looking for how many "Terms" there are?

If so, then there would be: 5 terms, which are:

a³
3a²b
-4ab
-11b
7

I Hope my answer has come to your Help. Thank you for posting your question here in Brainly. We hope to answer more of your questions and inquiries soon. Have a nice day ahead! :)
8 0
3 years ago
HELP I NEED THIS DONE NOW!
SashulF [63]

Answer:

-3.8 - (7.2-10 3/8)

-3.8+(-7.2+10 3/8) this is the error, it's positive 10 3/8, not negative, then you should solve what's in the parentheses first

I simplified 10 3/8 into 83/8 and then 10.375

-3.8+(-7.2 + 10.375)

-3.8+ 3.175 = -0.625

5 0
3 years ago
HELP QUICK! worth extra points
Irina18 [472]

Answer: <em>12j+14</em>

Step-by-step explanation:

<em>Take your equation that is given</em>

<em>6+5j+8+7j</em>

<em>Now combine like terms</em>

<em>5j+7j=</em><em>12j</em>

<em>6+8=</em><em>14</em>

<em>12j+14</em>

3 0
2 years ago
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