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

Is hydrogen bonding an actual type of bond?

Surveys conducted by a group of sociologists show that french children display more familiarity with the superheroes of hollywood movies than with the heroes of

Poliomyelitis is caused by a virus that spreads easily in human populations. most people with polio infections show no symptoms of disease. however, in a small

What is the first step in solving this system of equations by elimination? 5a + 3b = –9 2a – 5b = –16

what impact did slavery have on the economic growth of the aztec civilization

Why are primers needed for dna replication?

Islam beyond conflict: indonesian islam and western political theory

The atomic number of lithium is 3. How many neutrons does an atom of lithium have if it is represented by the symbol shown below

A rectangular garden is 16 feet long. If you walk diagonally across the garden, you would walk 20 feet. How many feet wide is the garden?

Eva is performing an experiment to determine which type of disinfectant kills the most bacteria. She has six plates of the same kind and amount of bacteria. She