14-05-2020
Mathematics

contestada

5-2 ( 4a + 1 ) + 3a= 13

a. a= - 6/5
b. a=2
c. a= 2/3
d. a= -2

Respuesta :

Аноним Аноним

14-05-2020

Answer:

a=2/3

Step-by-step explanation:

3(4a+1)+3a=13

12a+3+3a=13

15a+3=13

15a=10

a=2/3

Answer Link

brustromeo brustromeo

14-05-2020

Answer:

-2

Step-by-step explanation:

Just plug -2 into the a spots and them do the math.

Hopes this helps.

Answer Link

Otras preguntas

when i double my number and add eight i get my number plus twelve whats mynumber

What is z minus 67 In a expression

21,326,438.86 expandedform

Suppose the leftmost digits of two numbers are 8 and 3. Can you tell which number is greater? Explain.

What property describes the number sentence 6+0=6

Rename the number 600,000

the sum of two numbers is 54 and difference is 10. what are the numbers?

Driving while wearing headphones or headsets a. is not dangerous, because you can still see everything around you b. is more entertaining than listening to th

PLEASE HELP THIS IS SCIENCE AND PLEASE GIVE ME THE RIGHT ANSWERS THANKS!!! What is a factor that limits a technological design? A. a prototype B. a trade-off C.

Tyler wrote a paper describing life in England in the eighteenth ________,from_______to_____. A century 1801, 1900 B decade 1701, 1800 C century 1700, 1799 D ce