nadiaking2000n nadiaking2000n
  • 03-06-2021
  • Mathematics
contestada

Ravi bought 3 pens and 4 notebooks for $28. Lola bought 4 pens and 8
notebooks at the same store for $52. How much does one notebook cost?

Respuesta :

brianxpxoxo
brianxpxoxo brianxpxoxo
  • 03-06-2021

Answer:

5.50 Each

Step-by-step explanation:

Answer Link
mha01517 mha01517
  • 03-06-2021

Answer:

Step-by-step explanation:

3P + 4N = 28

6P+ 8N = 56

4P +8N  52

2P     = 4

P = 4/2 = 2  = $2

3(2)+4N = 28

4N = 28-6=22

N = 22/4 = 5.5= $5.50= cost of one notebook

Answer Link

Otras preguntas

The Puritan communities in New England in the 1600s mainly emphasized
What groups were excluded from this widening of political opportunity? Why?
Express the number 50 and 25 different ways
The IMF and World Bank have been criticized as undemocratic. Why?
Your home insurance policy has a $500 deductible. If a small fire causes $1200 damage to your home, what amount of the claim would the insurance company pay? A.
What important decisions had to be made concerning the fate of the seceded states and the rights of those freed from slavery?
how does arachne feel about her weaving skill
round 76340 to the nearest thousand
Which statement best applies to the slope of the line below? A. the slope is negative B. the slope is zero C. the slope is positive D. the line has no slope
Which postulate of relativity was supported by the experiments of Michelson and Morley? a. principle of relativity b. constancy of the speed of light c. princip