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

What is the simplified expression for 74.707 78 070 071 07² 073

How do impulses transmit in the reflex action when a hot object is touched

All of the following expressions are equal except _____. 2^-3 8 1/8 2^1/2^4

discuss reasons that attract rural people to urban areas?

Find the value of x and y. HELP ME PLSSS

Write an equation in slope-intercept form for the line with slope −2/3 and y-intercept 2.

Recall the idea you brainstormed earlier in the lesson. Reevaluate the idea. Why is the idea appropriate for this essay? Check all the boxes that you agree with

c-5=10 ans plz......

Write 0.24 repeating as a fraction in simplest form.

1/3(t+6)-10=-3t+2 Solve for t