3 years ago

John can play 12 songs on the guitar and he

Mathematics

1 answer:

nalin [4]3 years ago

8 0

Answer:

8 weeks

Step-by-step explanation:

Let

w = number of weeks

John = 12 + w

Aiden = 4 + 2w

How many weeks (w) will it be before Aiden knows as many songs as John?

Equate both John and Aiden expression

John = Aiden

12 + w = 4 + 2w

Collect like terms

12 - 4 = 2w - w

8 = w

w = 8 weeks

It will take 8 weeks before Aiden knows as many songs as John

You might be interested in

The scale on a map is 4 cm = 25 miles. Dave measures the distance to the next town at 9 cm. How many miles away is the next town

Mama L [17]

$\frac{4}{25} *\frac{9}{x}$

$9*25=4x$

225=4x

x=225/4

5 0

3 years ago

Can you figure thus out?

babymother [125]

Answer:

315

Step-by-step explanation:

The number is divisible by 3,5,7 and 9. Since 3 is a factor of 9, this number is divisible by 5,7, and 9.

5x7x9= 315.

3 0

2 years ago

What is 5x+4+x+x to the power of two+ 1

oksian1 [2.3K]

Answer:

$x^{2}$ + 6x + 5

Step-by-step explanation:

5x + x = 6x

4 + 1 = 5

x to the power of two is x squared which equals $x^{2}$

4 0

3 years ago

Please help!! Solve for x - geometry

iren2701 [21]

Check the picture below.

4 0

4 years ago

Anyone got an answer for this?

spayn [35]

Answer: B?

Step-by-step explanation:

6 0

3 years ago

Read 2 more answers