el vuelto de comprar con un billete de 20 dolares a lapices y b borradores si cada lapiz vale un dolar y cada borrador vale dos dolares

For one history test, keith had to answer 40 questions. of these 40 questions, keith answered 28 of them correctly. what percent did keith get on his history test? round your answer to the nearest tenth if necessary

(08.01)consider the following pair of equations: x + y = −2 y = 2x + 10 if the two equations are graphed, at what point do the lines representing the two equations intersect? (−4, 2) (4, 2) (−2, 4) (2, 4)

Of the 304 people who attended a school play, 5/8 were students. how many of the people who attended were students.