2 years ago

2. A record store is going out of business and sold any

Mathematics

1 answer:

liubo4ka [24]2 years ago

7 0

Answer:

A) c + CD = 20

B) 6c + 12CD = 192

Multiplying equation A by -6 we get:

A) -6c -6CD = -120

B) 6c + 12 CD = 192

Adding the equations we get

0 + 6 CD = 72

There are 12 CD's and

c + 12 = 20

There are 8 cassettes

Step-by-step explanation:

You might be interested in

Simplificar la radicacion 18

bonufazy [111]

Answer:

441

Step-by-step explanation:

8 0

2 years ago

Please help. Answer only if you know the correct answer. I’ll mark you as brainliest if correct.

Allisa [31]

Answer:

37.2 mph

Step-by-step explanation:

They are going 0.60 times the speed that converts to 62 mph. Their speed is approximately ...

0.60 × 62 mph = 37.2 mph

4 0

3 years ago

Jenny goes to the store with $9.87. She then spends $2.81 of it. How much money does she have left?

Blababa [14]

Answer:

Step-by-step explanation:

$9.87

- <u>2.81</u>

$7.06 Jenny has left

4 0

2 years ago

Read 2 more answers

In △ABC, GF=17 in. What is the length of CF¯¯¯¯¯? Enter your answer in the box.

Morgarella [4.7K]

Answer:

51 inches

Step-by-step explanation:

The centroid G divides each median into the ratio 2:1, so GF is 1/3 of CF. That is, ...

CF = 3(GF) = 3(17 in)

CF = 51 in

6 0

3 years ago

Ramesh simple machine wheel and axle efficiency is 80%

Genrish500 [490]

Answer:

Step-by-step explanation:

7 0

3 years ago