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

Please help me w the answer
if you are the principal of your school how do you manage all staffs​
How to find the surface area of a cuboid
What sum is represented by the following number line?
When the insulation resistance between a motor winding and the motor frame is tested, the value obtained is 1.0 megohm (106 Ω). How much current passes through
Write about your birthday gift ( 60-100 words)​
¿Qué características distinguen a los coloides de otras mezclas?
A cutting board is washed and detergent and then rinsed the cutting board is considered what
Give examples of fold mountain found. in Africa ​
the correct answer please​