MustaphaP643635 MustaphaP643635

03-11-2022
Mathematics

contestada

Notebook cost $2.50 and pens cost $0.75. The cost of n notebooks and p pens is 2.50n+0.75p.Find the cost2 notebooks and 4 pens3 notebooks and 5 pens

Respuesta :

AddileeO109260 AddileeO109260

03-11-2022

Cost =2.50n + 0.75 p

n= number of notebooks

p = number of pens

2 notebooks and 4 pens

Replace n =2 , p=4 and solve:

C = 2.50(2) + 0.75 (4) = 5 +3 = $8

3 notebooks and 5 pens

Same process

C = 2.50 (3) + 0.75 (5) = 7.5 + 3.75 = $11.25

Answer Link

Otras preguntas

Please help me with this word problem!!! Carlita plans to establish a second restaurant, open five days a week, 50 weeks a year. Here are her costs: • Rent: $7

Jenny is creating an app and wants change the way the app is entered. What class would she have to edit? Jenny should work on the____ class to change the entry

The equation of like EF is y= -1/2x + 6. Write an equation of a line parallel to line EF in slope intercept form that contains point (0,-2)

Kelly has 4 times as many songs on her music player as Lou. Tiffany has 6 times as many songs on her music player as Lou. Altogether, they have 682 songs on the

1. Which of the following passages from "The Pigman & Me" helps to create a humorous mood? I just shut up and stared down at the ground. I was terrified be

4/7(4x+3)-1/7(9x+5)

4- -2 1/2 +5/3 answer please

(15x^4+2x^3-x2+8x-5)-(9x^4+3x^2-2x-13)

Select the correct answer. What can be inferred from the graph?

This problem has to solved and I need to show all work can someone help please (2+3i) + (4-6i)