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aliina [53]
3 years ago
13

The sum of a number times 9 and 21 is at most -25.

Mathematics
1 answer:
madreJ [45]3 years ago
4 0

Answer:

x>= -46/9 (x greater than or equal to -46/9)

Step-by-step explanation:

when translating the question, at most means that it is less than or equal to the value being named, therefore the equation is 9x+21<= -25

to begin solving we subtract 21 from both sides and get 9x<=-46

then when we divide by 9 we have to flip the less than sign because we have to flip it if we multiply or divide.

This gives us the answer, x>=-46/9 which does not simplify any further

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So,...
the slope intercept form is y = mx+b
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so to start you off, 4x - 9y = 2

4x - 9y = 2
-4x            - 4y

-9y = -4y +2

divide both sides by -9

<u>-9y </u>= <u>-4y + 2</u>
 -9          -9

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3 years ago
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Keith_Richards [23]

Answer:

10/16

Step-by-step explanation:

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3 years ago
#6
Kay [80]

Answer:

B. 7.k+7.3-18

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Read 2 more answers
Rewrite 6+7*2-5 to equal 21
Zielflug [23.3K]
19+2-3+3=21 there done
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