kellycarol315 kellycarol315
  • 04-06-2019
  • Mathematics
contestada

what is the value of the expression when b=5? 4b2 +2b2 - b2+5

Respuesta :

Cathi Cathi
  • 04-06-2019
Combine like terms first.
4b2+2b2-b2= 5b2
5b2 +5
5 x 5^2+5
5 x 25 + 5
125+5
130
Answer Link

Otras preguntas

What is a commission?
bella needs identical strips of ribbon measuring 3.5 feet she has 85 feet in ribbon in total how many pieces of ribbon can she cut from this long strip
Find the area of a square piece of cardboard for which the length of the side is 8”sq root sign”
What property does the equation 6x=72 have
Which of the following individuals would likely have had the best least power in the Medievil hierarchy
In an acute angled triangle ABC sin 2(A+B-C) = 1 and tan(B + C -A) =√3, then find the values of A, B and C
Solve for x: 3x − 24 = 81 57/3 105/3 57 105
6-The founder and former CEO of Jones​ Soda, Peter van​ Stolk, claimed that sharing the core values of your loyal customer base is just good for business. If yo
4/|p|+12=14. Can you solve with the absolute value of p as a denominator?
Brian is the brand manager for bake ‘n bite pastries. his job requires him to coordinate several aspects of the brand, right from the design to the distribution