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Ivenika [448]
3 years ago
14

What is the value of x in the equation 1.5(x + 4) – 3 = 4.5(x – 2)?

Mathematics
2 answers:
rjkz [21]3 years ago
7 0

Answer:

x= 4

Step-by-step explanation: got a hundred percent on the quiz

Gre4nikov [31]3 years ago
4 0
1.5(x+4)-3=4.5(x-2)
1.5x+6-3= 4.5x - 9
1.5 x+3=4.5x-9
3+9=4.5x-1.5x
12=3x
x=4
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4+3(2r+2s)+3r<br><br> Simplify this expression
Ipatiy [6.2K]
Hello!

First you can distribute the 3

4 + 6r + 6s + 3r

Then you combine like terms

4 + 9r + 6s

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3 0
3 years ago
Find the midpoint of the line segment JK if j (4,6) and k(0,-4)
Snowcat [4.5K]

Answer:

(2,1)

General Formulas and Concepts:

Order of Operations: BPEMDAS

Midpoint Formula: (\frac{x_1+x_2}{2},\frac{y_1+y_2}{2})

Step-by-step explanation:

<u>Step 1: Define points</u>

J (4, 6)

K (0, -4)

<u>Step 2: Find midpoint</u>

  1. Substitute:                         (\frac{4+0}{2},\frac{6-4}{2})
  2. Add/Subtract:                    (\frac{4}{2},\frac{2}{2})
  3. Divide:                               (2,1)
4 0
3 years ago
Which is a real-world example of two planes intersecting?
leva [86]
The answer to the question above is the third choice, "a shelf on a wall". The shelf is usually made of rectangular pieces of materials that are then connected to each other to form quadrilaterals. The sides of the shelf are planes. 
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3 years ago
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Oduvanchick [21]

Answer:

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Step-by-step explanation:

there is no way of knowing what y is

3 0
3 years ago
I don't understand this :( pls help
svp [43]
Hello!

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Hope this helps :))
5 0
3 years ago
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