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 8.54 rounded to the nearest tenth?
The sum of Andre and Brandons scores on a math quiz is 180. Andres score is 2 times as much as 30 less than Brandons score. Find each students quiz score.
What is 13,406 word form
What is 7 and 29/80 as a decimal?
Describe how the plasma membrane controls what goes into and come out of the cell
Which front is not a standard weather front?Select one of the options below as your answer: a. cool front b. cold front c. warm front d. occluded front
9(4x + 13) + 14x - 19 (Please help)
In his speech Roosevelt made no mention of Germany and the war in Europe. Why?
The year is 1714. You are in a dark Spanish prison. You wake up to find yourself tied to a table with ropes. In the darkness you hear a rhythmic swishing sound-
in which sentence is the italicized word used incorrectly/ a carlos made a beautiful cedar chest. b i saw several moose in the back yard c it is always bett