tireshiah7
tireshiah7 tireshiah7
  • 01-11-2016
  • Mathematics
contestada

Elijah buys 5 pens and 4 pencils for $18.50. He may also buy 3 pens and 6 pencils for $16.50. How much does one pen cost?

Respuesta :

Rosa922
Rosa922 Rosa922
  • 01-11-2016
pen's cost = 2.50.
pencil's cost = 1.50
Answer Link

Otras preguntas

Diamond is an allotrope of :a. carbon b. sillicac. phosphorus c. Nitrogen​
He is *very* clever . in this case, is very an adjective or adverb?​
X and Y are independent random variables. X has mean 100 and standard deviation 12. Y has mean 30 and standard deviation 9. What are the mean and standard devia
Amy types at an average speed of 38 words per rinute. She has already typed 1,450 words of her final paper, which will be more than 4,000 words. Which inequalit
does the point (-4, 2) lie inside or outside or on the circle x^2 + y^2 = 25?​​
As compared with lower kVp exposures, when using high kVp will result in a scattered photon that is of ________ energy. Group of answer choices
_____ is used to develop tactical plans by integrating customer-focused marketing plans for new and existing products with the operational management of the sup
Jalen's Mobile Phone Cost Number of minutes, x 150 220 250 275 Cost, y $7.50 $11.00 $12.50 $13.75 If the cost varies directly with the number of minutes Jalen t
Sumas y restas w+y=9 3w-y=11
The economic term that describes the satisfaction that consumers gain from consuming goods and services is