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Gwar [14]
3 years ago
7

Hi what is the answer

Mathematics
1 answer:
melamori03 [73]3 years ago
6 0

Answer:

2.8

Step-by-step explanation:

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Substract the polynomials and simplify (-3r2-2r-4)-(9r2+7r+2)
mina [271]

Answer:

-12r2-9r-6

Step-by-step explanation:

-distribute the subtraction symbol  to the second group of numbers

-(9r2+7r+2) = (-9r2-7r-2)

-then combine each term together (-3r2-2r-4)+(-9r2-7r-2)

= -12r2-9r-6

HOPE THIS HELPS!!

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3 years ago
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2 years ago
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Write three examples of decimals that have a 5 I the hundredths place
cluponka [151]
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0.251
9.354

The first number in front of the decimal (.), is in the tenths place. The number after the tenth place is the hundredth place. After that is the thousandths and it keeps going.
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3 years ago
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Which of the following circles have their centers in the third quadrant? Check all that apply.
tester [92]

Answer:

B and D

Step-by-step explanation:

The center of the first one is (-3,6)

The center of the second one is (-9,-12)

The center of the third one is (-14,14)

The center of the fourth one is (-16,-3)

The first one has center in the 2nd

The second one has center in 3rd

The third one has center in the 2nd

The fourth one has center is the 3rd

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2 years ago
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Does the graph represent a function and if so, why?
Natasha_Volkova [10]

Answer:

D

Step-by-step explanation:

if you draw any vertical line through a function it should have a max of one intersection point so if the graph, reading from left to right doubles back on itself, it is not a function

6 0
3 years ago
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