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Fantom [35]
3 years ago
5

I need help!!! Please help ASAP!

Mathematics
1 answer:
zhannawk [14.2K]3 years ago
8 0

180 ≥ 45 + 15x

<u> -45</u>   <u>-45        </u>

135 ≥         15x

  9 ≥  x

   x ≤ 9

Answer: D

66 < 2x + 28

<u>-28 </u>  <u>        -28 </u>

38 <  2x

 19 <  x

  x > 19

Answer: C  <em>the answer could also be B</em>

11 < 5 + 2x

<u>-5</u>  <u>-5         </u>

6 <       2x

3  <  x

x > 3

Answer: E   <em>the answer could also be A, B, and C</em>

-30 ≥ 6 - 4x

<u>  -6</u>   <u> -6      </u>

-36 ≥    -4x

  9 ≤ x

   x ≥ 9

Answer: A

\frac{x}{12} - 4 ≥ 5

<u>       + 4 </u>  <u>+ 4 </u>

\frac{x}{12}    ≥ 9

12(\frac{x}{12}) ≥ 12(9)

 x   ≥ 108

Answer: B

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masya89 [10]
The answer is letter D, 20.4.
3.4(6)=20.4
3 0
3 years ago
Read 2 more answers
find the scale, k, of H(3,4) if H'(9,12) after going through the transformation (x,y) ---&gt; (kx,ky) centered at the origin
stiks02 [169]

The value of scale k is 3

Step-by-step explanation:

In order to find the scale , we can either divide the coordinates of H' by the original point or compare both the points to find the original ordered pair.

Given

H(3,4)

H'(9,12)

The coordinates of H are multiplied with some integer k to form H'

So,

<u>For x-coordinate:</u>

3k = 9

k = 9/3 = 3

<u>For y-coordinate:</u>

4k = 12

k = 12/4 = 3

Hence,

The value of scale k is 3

Keywords: Coordinate geometry, scaling

Learn more about scaling at:

  • brainly.com/question/4771355
  • brainly.com/question/4786449

#LearnwithBrainly

5 0
3 years ago
What is the value of X?<br> Help please!
anastassius [24]

Answer:

(11√3)/3

Step-by-step explanation:

In order to solve for the variable, you will need to use a trig function. In this case, you will need to use the trig function tangent.

Tan = opposite/adjacent

⇒ Tan 30° = x/11

⇒ 11 · Tan 30° = x

⇒ (11√3)/3 = x

4 0
3 years ago
Whats the reciprocal of <br> 4 3/7
Angelina_Jolie [31]

Answer

0.22580645161

Step-by-step explanation:

you just have to do 4 3/7 in a calculator

6 0
2 years ago
Whts X+y x 9 +3 +4 ?
babunello [35]

Expression simplified: x+9y+7

Step-by-step explanation:

The expression that we have in this problem is:

x+y\cdot 9 +3 +4

The first type of operation that we have to solve in such expression are multiplication/division.

In this expression, there is only one multiplication, that is:

y\cdot 9 = 9y

So we can rewrite the expression as

x+9y+3+4

Now we can evaluate the sum of the similar terms: in this case, similar terms are only 3 and 4, and their sum is

3+4=7

Therefore, the expression can be rewritten as

x+9y+7

Learn more about simplifying expressions:

brainly.com/question/7014769

brainly.com/question/11007572

brainly.com/question/11334714

#LearnwithBrainly

6 0
3 years ago
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