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2 years ago

2x+10=28 What is the solution to this equation

Mathematics

2 answers:

grandymaker [24]2 years ago

6 0

Answer:

Step-by-step explanation:

2x + 10 = 28

Bringing like terms on one side

2x = 28 - 10

2x = 18

x = 18/2 = 9

BigorU [14]2 years ago

3 0

Answer:

x=9

Step-by-step explanation:

step 1. restate the equation

2x+10=28

step 2. subtract 10 from both sides of the equations

2x+10-10=28-10

2x=18

step 3. get x alone by dividing 2 from both sides

2x/2=18/2

step 4. the answer

x=9

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What is the best approximation for the circumference of a circle with a diameter of 300 ft?

geniusboy [140]

Hello!

$\bf Answer$

The best approximation for the circumference is $\boxed{ \bf 942~ft.}$

______________________________________________________

$\bf Explanation$

c = 2 $\pi$ r

r = 300 ÷ 2

r = 150

c = 2 × 3.14 × 150

c = 942

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2 years ago

Read 2 more answers

I need help with this one please

skelet666 [1.2K]

Answer:

perimeter of figure = 24.28

Step-by-step explanation:

semicircle ' s perimeter = π r = 3.14 × 2 = 6.28 cm

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2 years ago

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Answer:

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Step-by-step explanation:

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3 years ago

Given the mean 71.4 and sample standard deviation 11.5 what is the z-

Elenna [48]

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Step-by-step explanation:

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