2927847 2927847
  • 20-02-2021
  • Mathematics
contestada

Marisol buys 3 notebooks that each cost the same amount and 1 calculator that costs $9. The total cost is $21. How much does each notebook cost?

Respuesta :

alexandraesp31 alexandraesp31
  • 20-02-2021

Answer: 4 dollars for each notebook

Step-by-step explanation:

21-9= 12

12/3=4

each notebooks costs 4 dollars

Answer Link
lggamer600
lggamer600 lggamer600
  • 04-03-2021

Answer:

$4

Step-by-step explanation:

Answer Link

Otras preguntas

A fair coin is tossed 5 times. What is the probability of obtaining exactly 3 heads.
-6(a+8) how do I simplify ?
Two glasses together contain 280 mLof water. The first glass contains 80 ml more than the second glass. How much water does the first glass contain?
Two end uses of wool
Is it possible to express every decimal as a fraction (without rounding)? Why or why not?
solve for t d=(1/2) at^2
Find the value of:[tex] 27x^{3}+8 y^{3} [/tex] if 3x+2y = 20 and xy = [tex] \frac{14}{9} [/tex]
spread of democracy in last 15 years
When a Doctor practices Paediatrics, what sort of patients does he have ?
Newspaper headlines don’t follow the rules of grammar. Do you agree? Substantiate your arguments with proper evidences.