dm403862 dm403862
  • 02-12-2021
  • Mathematics
contestada

Simplify the expression.

(9n+4) −(−12n −7)

Respuesta :

teamce170
teamce170 teamce170
  • 02-12-2021

Hi,

(9n + 4) - (-12n - 7)

9n + 4 + 12n + 7

= 21n + 11

✅(◠‿◕)

Answer Link

Otras preguntas

Which statement correctly compares AB and FD? AB and FD are the same length. AB is longer than FD. O AB is shorter than FD AB is shorter than or the same length
According to differential association theory, individuals
A man tied a rope to the top of a tree, which is 'x' m tall. The other end of the rope was tied tothe ground, 20 m away from the base of the tree. Given that th
-36+(-9)+14+(-31)-(-66)
Blades of an airplaneâs engine rotate with an initial speed is 40 rev/min. Assuming constant angular acceleration of magnitude 8 rad/s^2 .
What occurs when a substance reacts with oxygen to form water and carbon dioxide? Explain
all matters have electrons
Step 1: Choose a point on the line, such as (2, 5). Step 2: Choose another point on the line, such as (1, 3). Step 3: Count units to determine the slope ratio.
The condition resulting from inadequate production of surfactant and the resultant collapse of alveoli is
What is the output frequency for a counter circuit that contains 12 flip-flops with an input clock frequency of 20.48 MHz?