Seudónimo Seudónimo

03-04-2015
Mathematics

contestada

Simplify.
(-1/2)(4times)(-2)(7y)(-1)

A.

–28xy

B.

–28

C.

28xy

D.

27

Respuesta :

RedRicin RedRicin

03-04-2015

(-1/2)(4)(-2)(7y)(-1)

Just start multiplying!

-1/2 * 4 = -2
-2 * -2 = 4
4 * 7y = 28y
28y * -1 = -28y

Since that's not an option I suspect you're missing an x.

Answer Link

Otras preguntas

Which aspect of Mary Shelley’s frankenstein’s most clearly shows a gothic influence in the story?

explain human made resources

which best reaveals an instance of irony in "After Twenty Years"

The Affordable Care Act was passed in 2010. Since the Affordable Care Act was passed, many more people in the United States have _______ than before.

Why is Lenina excited about going to the feelies with the savage

The language used by the author in a story is called Imagery Diction Description

help please someone this is really important

When a company controls all three phases of the film-industry production, distribution, and exhibition it is said to be:?

Jamal states that ax + b = a(x + c), given a, b, and c are not equal to 0. What must be the value of c for Jamal’s statement to be true?

Which of the following represents the zeros of f(x) = 6x3 − 35x2 + 26x − 5? the answer choices are A. -5, one third, one half B. 5, negative one third, one hal