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

Please help me on number 11
Identify the properties that are illustrated.... 0+(-7)=-7+0
Use the following map showing the spread of the H1N1 pandemic in 2009 to answer the question below:In Medieval Europe, it took a few years for the Black Death t
A sample of compressed methane has a volume of 648 mL at a pressure of 503 kPa. To what pressure would the methane have to be compressed in order to have a volu
i have 0.92 moles of water (H20). What is the mass of the water?​
The product of alpha decay of the Nobelium isotope 259No is
locate, cite, and explain 5 examples of keening in Beowulf​
What is the sum of 20x^2-10x-30
The Sun Has Long Been Set by William Wordsworth The sun has long been set, The stars are out by twos and threes, The little birds are piping yet Among the b
whats 3/7 5/6 and 4/5 from last to greatest