babykoo9197
babykoo9197 babykoo9197
  • 11-12-2020
  • Mathematics
contestada

Simplify the following expression: (12x – 7) + (7x + 9)
A) 19x – 2
B) 5x+ 16
C) 5x – 16
D) 19x + 2

Respuesta :

leahthomas17
leahthomas17 leahthomas17
  • 11-12-2020

Answer:

D.

Step-by-step explanation:

12x + 7x = 19x

-7 + +9 = 2

Answer Link
26bryanta
26bryanta 26bryanta
  • 16-12-2020

Answer:

d

Step-by-step explanation:

Answer Link

Otras preguntas

The following statements about carbon dioxide are true EXCEPT a. It can be prepared by the action of acid on CaCO₃ b. It is used in fire extinguishers c. It d
A car that travels from point A to point B in four hours, and then from point B back to point A in six hours. The road between point A and point B is perfectly
what is the cell cycle??
What two factors determine the state of rocks and metals Inside the earth?
1,352 pounds is what fraction short of a ton? A) 169/250             B) 77/100               C)13/20             D140/223
The following statements about carbon dioxide are true EXCEPT a. It can be prepared by the action of acid on CaCO₃ b. It is used in fire extinguishers c. It d
How many heart chambers does a shark have?
What is the purpose of sensory adaptation
Which substance will combine with oxygen gas to produce a greenhouse gas? a. Na b. S c. H₂ d. Ne e. C
Using the equation y=ax^2+bx+c to represent a parabola on a graph, which statement is true?1) If b is negative, the parabola opens downward2) If a is negative,