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

María bought five apples for 20 cents each, she also bought three pounds of bananas for 25 cents per pound. How much did she spend ?

in 2004 what percentage of soybean crops in the united states were genetically engineered to be herbicide resistant ?

Explain why aircraft traveling at very high altitudes (atmospheric pressure decreases with altitude) must have pressurized cabins.

someone plz help me with this asap!!!!!

On July 31, 2020, Flounder Company engaged Minsk Tooling Company to construct a special-purpose piece of factory machinery. Construction began immediately and w

Please help me with this!

The triangle T has vertices at (-2, 1), (2, 1) and (0,-1). (It might be an idea tosketch it.) Write down a double integral equal to its area and evaluate it.(3

What two factors determine the risk person takes by investing in property?

How do I know if lines are perpendicular

Young's modulus is a quantitative measure of stiffness of an elastic material. Suppose that for aluminum alloy sheets of a particular type, its mean value and s