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White raven [17]
2 years ago
6

5(x + 6) - 2r = 3(x + 10) Solve for X

Mathematics
1 answer:
Svetllana [295]2 years ago
7 0

5x+30-2r=3x+30

5x-3x=30+2r

2x=30+2r

x=(30+2r)÷2

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Mathematics question help
Nat2105 [25]

Distance Formula: \sqrt{(x_{2} - x_{1})^2 + (y_{2} - y_{1})^2}

Point 1: (9,0)

Point 2: (5,-8)

D = sqrt[ (5 - 9)^2 + (-8 - 0)^2 ]

D = sqrt[ (-4)^2 + (-8)^2 ]

D = sqrt[ 16 + 64]

D = sqrt(80)

Hope this helps!

4 0
2 years ago
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What is the measure of an interior angle in a regular dodecagon?
Nata [24]
A <span>dodecagon has 12 sides

Sum of the interior angles = (12 - 2) x 180 = 1800</span>°

One interior angle = 1800 ÷ 12 = 150°

-------------------------------
Answer : 150°
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8 0
2 years ago
The sales tax in Jorge's state is 7%. Jorge bought a Ford Mustang having a sales tax of $1,928.22. What was the cost of the car?
Thepotemich [5.8K]

The cost of the car is $27,546

<h3>How to calculate the cost of the car ?</h3>

The sales tax is 7%

Jorge bought a ford mustang having a sales tax of $1,928.22

Therefore the cost of the car can be calculated as follows

7/100 = 0.07

1928.22/0/07

= 27,546

Hence the cost of the car is $27,546

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4 0
1 year ago
______x 1/6 =5<br><br> Help pls and thx
arsen [322]
30 because 30 times 1/6 is 5
7 0
2 years ago
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Can someone please help me solve this (7th grade math)
Reil [10]

Answer: 8x = 72

Step-by-step explanation:

and in case you need to go any further at any point, <em>x = 9</em>

3 0
3 years ago
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