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

01-11-2016

pen's cost = 2.50.
pencil's cost = 1.50

Answer Link

Otras preguntas

Which of these individuals is the most likely to need professional help for substance abuse?

Draw fraction models to solve each equation 4 ÷1/2 =

When did slavery end in the United States? A. the end of the 1800s B. the beginning of the 1700s C. the middle of the 1800s D. the end of the 1900s

in which diagram are angles 1 and 2 supplementary

by what factor would a string’s tension need to be changed to raise its fundamental frequency by a perfect fifth?

Phillip claimed that the expression − p + 5 + p is positive for any value of p. Determine whether Phillip’s statement is always true, sometimes true, or never t

Solve each system of equations without graphing: 6t-9u=10 and 2t+3u=4

A cone has a diameter of 18 units and height of 8 units. What is its volume? 72π cubic units 216π cubic units 648π cubic units 864π cubic un

Mr. Rich earned $1,600 in one month. He spent 8% on food. How much did he spend on food?

When she was alive, Betz-Hamilton’s mother drove a 1999 Lincoln town car than had run more than 200,000 miles and held a “salvage” title. What does this show us