Ssabato887 Ssabato887

03-12-2020
Mathematics

contestada

-2(r+5)=-23 tats the question

Respuesta :

ali2415 ali2415

03-12-2020

Answer:

r= 6 1/2

Step-by-step explanation:

(-2*r)+(-2*5)= -23

-2r-10 = -23

add 10 on both sides

-2r = -13

divide by -2

r= 6 1/2

I'm sorry if this is wrong :)

Answer Link

Otras preguntas

(10y^3+20y^2+55y)/5y

How is it possible for Mercury to have frozen ice ?

How were life forms affected by the rise in atmospheric oxygen levels that began 2.2 billion years ago?

how is mass transit in cities a possible solution tk urban air pollution?

find an equivalent expression without parentheses -(50x-15y+15)=

How is it possible for Mercury to have frozen ice ?

Prove that (x^5)-(x^2)+2x +3=0 has at least one real root. Prove that x=cosx has at least one solution.

Historians of china have traditionally dated the beginning of Chinese civilization to the founding of the what??

how is mass transit in cities a possible solution tk urban air pollution?

Scarcity is the condition of not having enough goods and services to satisfy everyone's?