2 years ago

Macy bought a total of 12 fiction and non-fiction books. The fiction books cost $12 each and the

Mathematics

1 answer:

Masja [62]2 years ago

4 0

Answer:

fiction books = 4

non fiction books = 8

non fiction books are twice fiction books.

Step-by-step explanation:

let number of fiction books be X so

non fiction books will be 12-X

12X + 25(12-X) = 248

12X -25X = -53

X = 4( fiction books)

12-4 = 8 (non fiction)

You might be interested in

A equation to determine the number of minutes(t) that Raymond was on the trampoline

gtnhenbr [62]

Answer: t=43.25-7/1.25=29 minuets

Step-by-step explanation:

he spent $43.25. he had to pay $7 first to get in. then for each minuet had to pay 1.25.

8 0

3 years ago

Read 2 more answers

Does this graph show a function? Explain how you know.

LekaFEV [45]

Answer:

Step-by-step explanation:

It may look like it failed but it didn't. Nun of the points duplicate

6 0

2 years ago

the estimated population of the world was 1.6 billion in 1900 and 4.0 billion in 1975 what is the percent of increase

bogdanovich [222]

I'm not sure either!

6 0

3 years ago

The circumference of F is 120 cm what is the length of DE the minor arc

AfilCa [17]

Answer:

Option E 15 cm

Step-by-step explanation:

we know that

The circumference of a circle subtends a central angle of 360 degrees

using proportion

Find out the length of arc DE by a central angle of 45 degrees

Let

x -----> the length of arc DE

$\frac{120}{360}=\frac{x}{45}\\\\x=120*45/360\\\\x=15\ cm$

7 0

3 years ago

A serving tray is the shape of a rectangular prism without a top the dimentions of the tray or 8" by 10" by 2" what is the surfa

Tanzania [10]

Answer:

it's8

Step-by-step explanation:

3 0

3 years ago