Seudónimo Seudónimo

04-04-2015
Mathematics

contestada

please help
Evaluate the expression when r = 8.2 and s = –3.7.

r – 2s

A.
–22.94

B.
0.8

C.
4.5

D.
15.6

Respuesta :

mathgirl22 mathgirl22

04-04-2015

Substitute.
r – 2s ⇒ 8.2- 2* -3.7
[tex]8.2-2*-3.7 \\ use -pemdas \\ 8.2-(-7.4) \\ 15.6 \\ Answer- D.15.6[/tex]

Answer Link

Otras preguntas

Can someone solve these for me. Much would be appreciated.

I need help with this and I don’t understand it

I need help with this question

What two subjects do most science illustrators have a background in?

x^2/9+2y/7 help me solve

Sara's ____________ for foreign languages made her decision to study French an easy one.

Thunderstorms??? If u go for that answer please explain your why All of the following are examples of extreme weather except (4 points) Select one: a. hurrican

Help Write the corrected sentence. At 9 feet tall and 1,700 pounds the Alaskan brown bare is the largest carnivore, that lives on land. Write the corrected sent

Four times the difference of a number and seven is at least -52

Hoping to increase the chances of reaching a performance goal, the director of a research project has assigned three separate research teams the same task. the