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marissa [1.9K]
3 years ago
5

Select the postulate of equality or inequality that is illustrated.

Mathematics
1 answer:
Tcecarenko [31]3 years ago
8 0

Answer: B) Comparison Postulate

This is the idea where if we had two numbers A and B, then we have the three possibilities

  • A < B
  • A = B
  • A > B

We can only pick one item that is true at a time.

In this case, 3+2 simplifies to 5, so 3+2 = 5 is true while 3+2 > 5 is not true.

3+2 > 5 simplifies to 5 > 5, and there's no way a number is larger than itself.

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2 fifth= Ten blank help
Paha777 [63]
2/5 = x/10

2/5 x 2 = 4/10

x= 4

2/5 = 4/10
6 0
3 years ago
If f(x)=-8x+8 and g(x) = sqrt x-9 what is (f•g)(18)
Serggg [28]

Answer:

-16

Step-by-step explanation:

f(x)=-8x+8 and g(x) = sqrt x-9

(f•g)(18)=f(g(18))

g(18)=sqrt(18-9)=sqrt9=3

f(3)=-24+8=-16

7 0
3 years ago
Some one please help me with this geometry problem ASAP
Elden [556K]

Answer:

43.5

Step-by-step explanation:

Set it up like 3x-5+x+1=180. Combine the variables and the numbers without a letter next to it. 4x+6=180. Subtract 6 from 180. Divide that number by 4.

6 0
3 years ago
What is 36:39 in simplest form? А. 1:3 В. 36:39 С. 12:13 D. 13:12​
Naddik [55]

Answer:

36:39

= 36/39 (divide by 3)

= 12/13

= <u>12:13 (option C)</u>

5 0
2 years ago
Read 2 more answers
The area of the rectangle as a single expression
Ne4ueva [31]

Answer: A=15x^2+6x-48

Step-by-step explanation:

The area of a rectangle can be calculated with this formula:

A=l*w

Where "l" is the length and "w" is the width.

You can identify from the figure that the length and the width of this rectangle are:

length=3(x+2)\\width=5x-8

Then, you need to substitute this lenght and this width into A=l*w:

A=3(x+2)(5x-8)

Now, apply Distributive property:

A=(3x+6)(5x-8)\\\\A=15x^2-24x+30x-48

Finally, you need to add the like terms. Then, you get:

A=15x^2+6x-48

5 0
3 years ago
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