rayiannagibson rayiannagibson
  • 13-11-2020
  • Mathematics
contestada

-7[-8-4a]=25+a
A. a= -16
B. a=-5
C. a= -11
D. a=-3

Respuesta :

the80boy
the80boy the80boy
  • 13-11-2020

Answer:

-1.48148148

Step-by-step explanation:

-7 x -8 = 56

-7 x -4a = 28a

25-56=-31

27a/-31

a=-1.48148148

Answer Link

Otras preguntas

How is the main hydraulic system reservoir pressurized?
Find 24.7% of 169. Round to the nearest tenth.
Type the correct answer in the box. [tex]log\frac{14}{3}+log\frac{11}{5}-log\frac{22}{15} = log[/tex] (correct answer goes here)
Formany years, reading instruction was based onaconceptof readingastheapplicationofasetof​
State the number of possible positive and negative real zeros of the function f(x)=2x^5+4x^4+9x^3+18x^2-35x-70
21. Why manyproperties of berylliumresemble aluminum, and boron resemblesilicon? This is due to A.amphoteric property C. allotropic relationship B. diagonal
Evelyn placed $1,500 in a savings account with 5.2% interest, compounded annually. How much will she have in the account after 12 years? round your answer to th
Why Not all sources of information are useful to quench curiosity?​
write a diary entry on Rajgir hills of bihar​
Angel is trying to save up to buy a new iPhone. He currently has 10$ in his piggy bank. He decides to mow lawns to make money for his new phone He makes $30 per