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

if a pH of water is 5.3 then 4.3 is it 1.0 less acidic 1.0 less basic
The skeletal system does all of the following EXCEPT (A) support. (B) transport. (C) protect. (D) digest. (E) store.
I am a polyhedron. I am a prism. my two bases are hexagon. my two other faces are rectangles.
You are standing 1 meter from a squawking parrot. If you move to a distance three meters away, the sound intensity will be what fraction of its original value?
I am a polyhedron. I am a prism. my two bases are hexagon. my two other faces are rectangles.
true or false a trapezoid is a polygon, so all polygons are trapezoid. explain.
Which of the following is x⁴ + y⁴ identically equal to? (A) (x² + y²)(x + y)(x - y) (B) (x² + xy + y²)(x² - xy + y²) (C) (x² + √2xy + y²)(x² - √2xy + y²) (D) (x
which is longer 635 millimeters or 535 centimeters ?
How far does Franklin Roosevelt deserve his reputation as one of the greatest US presidents?
what derived unit is usually used to express the density of liquids?