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NNADVOKAT [17]
3 years ago
12

By Substitution -6x + 6y = 6 -6x + 3y = -12

Mathematics
2 answers:
butalik [34]3 years ago
7 0

Answer:

x = 5 & y = 6

Step-by-step explanation:

hi see the pic for the steps

podryga [215]3 years ago
5 0

Answer:

y=6

x=5

Step-by-step explanation:

multiply first equation by -1

-1 × -6x + 6y =6 ➡ 6x -6y = -6 now add up both equations

6x-6y -6x+3y = -6-12 (6x will be eliminated)

-3y = -18

y=6 use this value to find x

-6x +6×6=6 ➡ -6x = 6 -36 ➡x = 5

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Answer:

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5 0
3 years ago
Can u pls help me with this question ​
san4es73 [151]

Answer:

The correct answer is D, 6/8.

Step-by-step explanation:

For ratios or fractions an equivalent fraction has the same value but just more pieces. Think of it like a pizza. But to make sure they are equivalent you have to multiply or divide them by a fraction equal to 1. In other words the numerator and the denominator have to be the same number. So, when we multiply 3/4 by 2/2 you get 6/8 because 3 x 2 = 6 (numerators) and 4 x 2 = 8 (denominators).

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3 0
3 years ago
I need help on this question.
Serga [27]

the slope of the perpendicular line to the line through the two points is 0

3 0
3 years ago
Assume that f is a one-to-one function.
Pavlova-9 [17]

It is given in the question that f is a one-to-one function.

And for a one-to - one function,

If

f(a)=b, \ then \ f^{-1} (b) =a

So we will get

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\\
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3 0
3 years ago
Mark earned $240 in the first week and earns $680 in the fifth week. How much will he earn in the 20th week (suppose his earning
Irina18 [472]

Answer:

$ 2330

Step-by-step explanation:

a = $240

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l = a + (n-1)d

a20 = 240 + (19 * 110 ) = 240 + 2090 =   2330

6 0
4 years ago
Read 2 more answers
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