thornberryemma thornberryemma
  • 17-07-2017
  • Mathematics
contestada

Solve for a.

21a + 17 + 15a = -48

A.) 65
B.) 65/36
C.) -65/36
D.) -65

Respuesta :

Аноним Аноним
  • 17-07-2017
21a+17+15a=-48
Combine like terms. The only like terms are 21a and 15a
36a+17-=48
Subtract 17 from -48
36a=-65
Divide 36 from both sides
-65/36
C) is your answer
hope this helps!

Answer Link

Otras preguntas

solve it : -[tex] \dfrac{44}{4} [/tex]_______​
HELP PLSSSSSSSZzzzzzzzzzzzz
name few migratory birds in Sri Lanka​
If x = 3k + 2 and y = k - 2 is a solution of linear equation 5x - 3y = 4 , then the value of k pls can say the answer fast
Rahul walks 12 m North from his house and turns west to walk 35 m to reach his friends house. What is the distance covered by him while returning from his frien
Expand & simplify ( 3 x − 2 ) ( 3 x - 2 ) + ( x + 6 ) ( x − 8 )​
Find the error in Bella’s reasoning and explain how she should have solved this problem .
During the 1930s the United States followed a foreign policy of isolationism. Which is the best example of that policy?
Find the measure for angles 1 and 2.
Forming cell membranes is a role of A. testosterone B. estrogen C. phospholipids