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elena55 [62]
3 years ago
9

Explanation on linear equations ​

Mathematics
1 answer:
Usimov [2.4K]3 years ago
5 0

y=mx+b where m is the slope and b is the y intercept.

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Solve the simultaneous equations
satela [25.4K]
I use the substitution method, but you can also use elimination and matrix

1. Solve for y in 3x+y=14
y=14-3x

2. Substitute y=14-3x into x+2y=3
-5x+28=3

3. Solve for x in -5x+28=3
x=5

4. Substitute x=5 into y=14-3x
y=-1

5. Therefore,
x=5
y=-1

Have a nice day :D
7 0
3 years ago
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Answer:

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Step-by-step explanation:

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you would multiply

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The missing exponent is 2
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1. If I get a loan of $30,000 and I promise to pay in 10 equal instalments of $3,000 each semester, how much interest in total d
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yes because when you multiply 3000 by 10 that gives you a total of 30000 that you paid off

7 0
3 years ago
25x5+15x3-40x2 anyone?
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25 * 5 + 15 * 3 - 40 * 2 =

125 + 45 - 80 =

170 - 80 =

90



5 0
3 years ago
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