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SCORPION-xisa [38]
3 years ago
12

Write the expression in standard form 3h-2[1+4h

Mathematics
2 answers:
IRINA_888 [86]3 years ago
8 0

Answer: -5h -2

Step-by-step explanation: to express this in standard form, we will say that:

3h-2(1+4h)

we go by opening the brackets.

then we have;

3h-2-8h

the next thing to do ,is to pull out the like terms

then we have,

3h-8h-2

therefore, our answer will be

-5h -2

divide through by -5

h=-2/5

Or=-0.4

In standard form

-4×10^-1

Black_prince [1.1K]3 years ago
3 0

Answer:

-5h -2

Step-by-step explanation:

3h-2[1+4h]

Distribute

3h -2 -8h

Combine like terms

3h -8h -2

-5h -2

The powers of h go in decreasing order

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Regular hexagon FGHIJK shares a common shares a common center with square ABCD on a coordinate plane .
timurjin [86]

Answer:

<h3>"The answer is the yellow lines in the attached figure. </h3>

Step-by-step explanation: As shown in the attached figure, regular hexagon FGHIJK and square ABCD shares common centre on the co-ordinate plane and AB || FG.

We are to find the line across which the combined figure will reflect onto itself.

In the attached figure, we see two lines which are yellow in colour. We can easily detect that the figure will be reflected onto itself if these two lines acts as a mirror separately.

Hence these yellow lines are the required lines."

<h3><u>Hope this helps!</u></h3>

6 0
3 years ago
What are two steps are necessary to put this equation into standard form x^2 - 3x + 27 =8x- 3
Wittaler [7]

Answer:

you need to bring the 8x over then the -3

Step-by-step explanation:

X^2-3x+27=8x-3

X^2-11x+27=-3

x^2-11x+24

Is that what you are looking for??

Hope that helps feel free to ask more questions


Brainliest??

7 0
3 years ago
What is the value of z in the equation 2(4z − 3 − 21) = 166 − 46? 21 24 30 36
Nataly_w [17]
2(4z-3-21)=166-46

Combine like terms
2(4z-24)= 120

Distribute
8z-48= 120

Add 48 to both sides
8z= 168

Divide both sides by 8
z=21

Final answer: z=21
5 0
3 years ago
Read 2 more answers
Help please! I’m a bit young so it might be easy for you! Can you please tell me this and maybe I’ll understand? Giving brainlie
astraxan [27]

Answer:

2.36 miles

Step-by-step explanation:

subtraxt them from each other

6 0
2 years ago
A total of 6.825 inches of snow fell during a storm the snow fell at an average rate of 1.3 inches per hour for how many hours d
ziro4ka [17]
If the snow falls at a rate of 1.3 inches per hour, dividing 6.825 into 1.3 should give you your answer.
6.825/1.3 = 5.25
Therefore, the snow was falling for 5.25 hours, or 5 hours and 15 minutes.
8 0
3 years ago
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