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DiKsa [7]
3 years ago
15

-4x+y=9 4x+9y=17 help me♥️!!!

Mathematics
2 answers:
slava [35]3 years ago
4 0

Answer:

-8/5 13/5

Step-by-step explanation:

jekas [21]3 years ago
3 0

Answer:

-8/5, 13/5

Step-by-step explanation:

Use the process of elimination to find out the y and plug the y in to get the x.

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2 years ago
If sin 20 degree=a and cos20 degree=b then which of the following represents the correct value of sin 70 degree in terms of a an
Scorpion4ik [409]

ANSWER

3) b

EXPLANATION

Given that:

\sin(20 \degree)  = a

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This implies that,

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5 0
3 years ago
Lynn paid $12.21 for ribbon. The cost per yard was $1.48.
just olya [345]

Answer:

D

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All we need to do is divide the values we are given.

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Best of Luck!

7 0
3 years ago
Read 2 more answers
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Naya [18.7K]

Answer:

in 220 miles both plans will cost the same

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8 0
3 years ago
The domain of a function is always equal to which one of the following options?
Ivanshal [37]

Answer:

all possible input values to the function

Step-by-step explanation:

The domain is the input to the function and the range is the output of the function

3 0
3 years ago
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