rwfire12 rwfire12

03-02-2017
Mathematics

contestada

Simplify.

8m+4n+7m−2n

What is the answer?

15m + 6n

15m + 2n

17mn

m + 2n

Respuesta :

03-02-2017

The answer should be 15m+2n

Answer Link

03-02-2017

8m + 4n + 7m - 2n

8m + 7m = 15m

4n - 2n = 2n

Therefore the answer is 15m + 2n.

Answer Link

Otras preguntas

For a figure on a coordinate plane with the origin as the center of dilation, if (x, y) ⟶ (ax, ay) and (4.3, 2.9) ⟶ (8.6, 5.8), what is a?

Which title should be enclosed in quotation marks? the poem A Valentine for Ernest Mann the magazine Time the musical The Music Man the novel Pride and Prejudic

According to the lesson, what were two of the programs President Roosevelt put into place during his first year in office? Public Works Administration Social Se

The slope of the line is 1/5 Intercept the slope For every 5-unit change in x, the change in y is

A piece of music where one part echoes or imitates another part is known as what?

In the title of the story "Babylon Revisited" by F. Scott Fitzgerald, Babylon is a metaphor for? A. the life of wealth and excess that Charlie once led in Paris

70/9 as a mixed number

Why does each state have two senators?

What are 5 huge problems that our world faces?

There are 10 desks in a room if it is a composite number list all the ways the desks can be arranged if they are in even rows