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

if you solve an equation by graphing each side as a separate line, which of the following corresponds to the solution of the equation?

Charlie had some tests done recently to assess his risk for certain diseases. The results showed that he has a waist circumference of 47 inches, a BMI of 29, an

How did the success of Portugal's exploration of Africa affect Spain

Which type of equilibrium exists in a sealed flask containing Br2(ℓ) and Br2(g) at 298 K and 1.0 atm?(1) static phase equilibrium (2) static solution equilibriu

The challenge in applying utilitarianism is that (Points : 1) it cannot distinguish among different kinds of pleasures. it is difficult to calculate the various

this is combined in a special way to form glucose in an cell

why did the colonies and Britain fail to achieve a compromise to avert hostilities?

is it true many americans questioned the U.S. presence in Puerto Rico, which was of no strategic importance to the United States?

In the 1600s, Virginia attracted many colonists because of...

Which of the following is not part of testing a hypothesis? A. Gathering evidence B. Reasoning C. Collecting data D. Modeling