carlsJr0528 carlsJr0528
  • 25-01-2019
  • Mathematics
contestada

what is the value of k?

what is the value of k class=

Respuesta :

wintercold817thelife wintercold817thelife
  • 25-01-2019

Answer:k=42


Step-by-step explanation:

(5k−3)(9+k)

=(5k+−3)(9+k)

=(5k)(9)+(5k)(k)+(−3)(9)+(−3)(k)

=45k+5k2−27−3k

=5z2+42z−27

=42k



Answer Link

Otras preguntas

what is 2 equivalent ratio for 11/10
The glands that produce digestive fluids, the mucus-producing tissue lining the stomach, and muscle tissue helps make up what? A:cell B:tissue C:organ D:organ
6. Under the English Westminster model, the highest court of appeals is A. a panel appointed by the prime minister. B. the ruling King. C. the House of Commo
I can see Hank that you are studying hard What is the proper way to write this sentence? Please help!
factor the polynomial 64x^3-125
a function whose domain is [2,infinity)
why might a wide range of species be endangered by the pollution of an estuary?
What questions would you ask a state representative?
how many yards are there in 1 mile ? how many inches are there in 1 mile (there are 5280 feet in 1 mile and 3 feet in 1 yard
The glands that produce digestive fluids, the mucus-producing tissue lining the stomach, and muscle tissue helps make up what? A:cell B:tissue C:organ D:organ