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Komok [63]
3 years ago
15

What algebraic expressions are equivalent to 5x squared - 8

Mathematics
1 answer:
aleksandr82 [10.1K]3 years ago
3 0

Answer:

1. 2x^2+3x^2-8 (you can only combine when the variable and exponent are the same).

2. 5x^2-4-4

3. 5x^2(-16)-8

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HELP ME PLZ I NEED IT
Alchen [17]

Answer:

  = 12 cm^3

Step-by-step explanation:

V = Bh  where B is the area of the base and h is the height

For a triangular prism, the base is the triangle

A = 1/2 bh for the triangle

   = 1/2 (6*2)

   = 6 cm^2

To find the volume for the triangular prism

V = Bh

  = 6 * 2

  = 12 cm^3

4 0
3 years ago
Read 2 more answers
Please help asap need to be done now
sertanlavr [38]

Answer:

<h2><em><u>15.71 is the perimeter.</u></em></h2>

Step-by-step explanation:

Perimeter = Circumference

<em><u>Step 1. Know and recognize what you have</u></em>

C = pi*d

pi = 3.142

d = 10

<em><u>Step 2. Solve for the circumference of whole circle</u></em>

C = 3.142*10

C = 31.42

<em><u>Step 3. Solve for the questions answer</u></em>

C of semicircle = 31.42/2

<h2><em><u>C of semicircle = 15.71</u></em></h2><h2><em><u></u></em></h2>

Hope this helped,

Kavitha

8 0
3 years ago
Identify the properties to solve to equation.
galina1969 [7]

Answer:

Distributive

Addition property of equality

Given

Division property of equality

Given

Step-by-step explanation:

:)

Hope this helps!

5 0
3 years ago
10 x 4 ones= __ones= ___<br><br> draw disks in the place value chart to show you got your answer
maksim [4K]
Do you have any pictures?
6 0
3 years ago
What is 50% of 3000? *<br> What is 15% of 150 leave as decimal
3241004551 [841]
<h2>Answer:</h2>

  • 50% of 3000 is 1500
  • 15% of 150 is 22.5

<h2>Hope this helps!!</h2>

7 0
3 years ago
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