3 years ago

-3x + 4y = 12; 3x - 5y = 18 Solve

1 answer:

3 0

X = -44
y = -30

Solve for y in equation 1.
Plug in the new value for y into equation 2 to solve for x.
Next, plug your x value into either equation to find y. You can choose either, but I picked the 1st equation.

Check out pic!

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(REPOST)

nirvana33 [79]

Answer:

44m

Step-by-step explanation:

X=4

X+5=?...4+5=9

2X+1=...8+1=9

X+9=?...4+9=13

13+13+9+9=44m

Hope this helps as it is my first ever answer :)

7 0

2 years ago

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How do you write this number using digits?

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Answer: 506,827

Explanation: Google

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3 years ago

Please help ASAP!

Fudgin [204]

Amplitude:

we can see that

maximum value is 3

minimum value is -1

so,

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$A=\frac{3+1}{2}$

$A=2$

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3 years ago

If a number is divided by 10, which number cannot be the reminder

Shkiper50 [21]

Answer:

Step-by-step explanation:

from 99 to 91 give us reminder

so reminders in 91 will be 1

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and so on to the 99 will be 9

but in 100 will not be there any reminder so, 10 cannot be the reminder

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2 years ago

Colt1911 [192]

Answer:

1.5 seconds

Step-by-step explanation:

i took a test with the same question

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2 years ago

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