YeezusKL YeezusKL

29-07-2016
Mathematics

contestada

The librarian’s assistant is given $200 to buy a collection of books for the library. Paperback books cost $3.50 each, and hardcover books cost $8 each. The librarian wants at least 20 hardcover books for the collection. Which of the following systems correctly describes the number of paperbacks (p) and hardcover books (h) the assistant can purchase

Respuesta :

apologiabiology apologiabiology

29-07-2016

at least 20
8*20=160

200-160=40
40=money left to buy paperbacks
so
3.5p+8h<200
such that
h>20

so grahp the 2 equations
3.5p+8h<200
h>20

those are it

Answer Link

Otras preguntas

Solve for x in the equation x2 + 2x + 1 = 17.

A story’s setting can help to advance the plot by A. Introducing a theme, B. creating conflict, C. revealing a mood, or D. leading to a flashback

A chemical reaction in which two or more substances undergo a chemical union to form a more complex substance is a ______ reaction? A) Combination B) Double-Rep

Jackson has 2,000 baseball cards in his collection. Gabe has 110 as many baseball cards in his collection as Jackson. How many baseball cards does Gabe have in

2. Find the value of x and y

what is equivalent to -1/3t=4/3

In a group of 92 students 40 have brown eyes, 35 have hazel eyes, and 17 have blue eyes. Find the probability that a student picked from this group at random e

Jake has been conducting a study on dating trends of people from different ethnic communities. He finds that Asians are less likely to interdate than African Am

In the small town of Someko, Michigan there are 5 hotels with a combined total of 650 sleeping rooms. During the month of June an average of 400 of those 650 ro

If you and a friend order two veggie burgers one salad one fry and two coffees what is the total bill was 4% tax and 15% tip Veggie burger $3.25 salad $2.25 fr