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

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

A car travels 210 kilometres in 3 hours 30 minutes Calculate the average speed, in km/h, of the car.

Can I get help please !

Graciela is nervous about conducting interviews. What is the wrong advice to give her? OA. "If a question makes your interviewee nervous, move on to another que

identify five challenges faced by both ms optimist and her learners.

Thomari constructs a 95% confidence interval to estimate the proportion of students at her high school who like the cafeteria food. Assume that all conditions h

Fill in the blanks for brainiest (1,2,3 etc)

whats this? comment the answer-3.9 = x - 0.9

Which graph represents the function? f(x)=x+2−−−−√3 Graph of a cube root function. The horizontal axis ranges from negative 5 to 5 in increments of 1. The verti

How can a student tell if apiece of research is current?

A light bulb consumes 8400 watt-hours in 3 days and 12 hours. How many watt-hours does it consume per day?