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

What are all planets that have rings
What are the three most important foreign policy issues facing the United States today?
Which food chain below correctly represents information shown in the food web above? A. Grass – Ant Frog - Lizard B. Decayed Matter-Earthworm-Duck C Sunlight -
Please help me solve this problem
Identify and correct any writing skills mistake you find in the below sentences. 1- Albert Einstein chose to educate himself, so he missed classes and was spe
Which equation can be used to solve X in the following diagram?
Each participant in a charity lottery is given a unique number. The winner is chosen by picking one number from a bag of red balls numbered 1 through 5 and a se
Which two categories from the KSY Manufacturing Company's Balance Sheet will be used to calculate its Current Ratio?
How does Jane Yolen make Tzipporah’s death so unforgettable and real? The Devil's Arithmetic
What is the area, in square inches, of the trapezoid below? 6.2 in 17.7 in 12.6 in