luciaaa10 luciaaa10

25-07-2018
Mathematics

contestada

simplify 5m-2(6m-5)+2

a. -7m-8
b. -7m+12
c. 17m+12
d. 17m-8

Respuesta :

st4rgrl st4rgrl

25-07-2018

The answer is B. -7m+12.

First distribute the -2 to 6m and -5.

5m-2(6m-5)+2

5m+(-2*6m)+(-2*-5)+2

5m+-12m+10+2

After that, combine the like terms.

5m+-12m+10+2

-5m+-12m=-7m

10+2=12

The simplified expression is -7m+12.

Answer Link

Otras preguntas

_____________________ entails organizing group activities to encourage the group to take action and get things done. a. reaction-oriented structure b. detail-

Who claimed Brazil for Portugal? A Luigi da Cadamosto B Pedro Álvares Cabral C Bartholomeu Dias D Vasco da Gama .

What is the final amount of $70.00 that is put into a savings account with 16% interest rate for 25 years, if the interest is compounded 4 times per year?

Which East Asian country formed a communist government and broke with noncommunist Taiwan in the post-World War II era? A. North Korea B. Japan C. China D.

Explain how federal income taxes support the economy and benefit the common good.

In American society, romantic love is considered the main reason for people to marry. On the other hand, in some societies, romantic love is considered a form o

Sentences with errors in parallel structure have A.the same verb tense throughout. B.only one of five key structure words C.conflicting tense and structure. D i

What is 700 in expanded form.

Which could be used to increase the pace of a story ? A. Unfamiliar words B. Short phrases C. Flash forward D. Long sentences

Elizabeth told Amanda she has a problem..... Whohas a problem??? (10 points )