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inessss [21]
3 years ago
13

0.4(2x-9)-0.6(4x+5)=

Mathematics
1 answer:
masha68 [24]3 years ago
5 0

Answer:

From what I can comprehend I believe the answer is <em>3.2x + -4</em>

Step-by-step explanation:

0.4(2x-9) = 0.8x - 9

0.8x - 9 - 0.6(4x+5)=

0.8x - 9 + 2.4x+5

0.8+2.4 = 3.2x

-9 + 5 = -4

3.2x + -4

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What is -15 in integers
Paladinen [302]

The number -15 represents in a negative integer

<h3>How to determine what -15 represents in integers?</h3>

The number is given as:

Number = -15

Integers are numbers that do not have decimal points

The categories of integers are:

  • Positive integers (i.e. numbers greater than 0)
  • Zero
  • Negative integers (i.e. numbers less than 0)

The given number -15 is less than 0

Hence, the number -15 represents in a negative integer

Read more about integer at

brainly.com/question/17695139

#SPJ1

7 0
2 years ago
Give a rule this sequence could follow and list the next 3 terms 0,5
aleksandrvk [35]

Answer:

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Step-by-step explanation:

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3 years ago
Hey can you please help me posted picture of question
Naddika [18.5K]
The correct answer is option D

The solution is shown below:

x^{2} +16 \\  \\ &#10;= x^{2} +(4)^{2} \\  \\ &#10;= x^{2} -(-1)(4)^{2}   \\  \\ &#10;= x^{2} -i^{2} (4)^{2} \\  \\ &#10;= x^{2} -(4i)^{2} \\  \\ &#10;=(x+4i)(x-4i)&#10;
6 0
4 years ago
HELPPPPP PLEASE!! ;)
zmey [24]

Answer:

its 2 8/11

Step-by-step explanation:

i hope this helps have a good day

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3 years ago
Find the product of (x + 9i)2.
blagie [28]
X + 18i is the final product
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