mamcclymont mamcclymont
  • 02-05-2022
  • Mathematics
contestada

If a = -3, find the value of
a) 2a
b) a^2
c) 3a^2

Respuesta :

jazzkatkat500
jazzkatkat500 jazzkatkat500
  • 02-05-2022

Answer:

a) -6

b) 9

c) 27

Step-by-step explanation:

[tex]2( - 3) = - 6 \\ { - 3}^{2} = - 9 \\ 3 {( - 3)}^{2} = 27[/tex]

Answer Link
loneguy
loneguy loneguy
  • 02-05-2022

[tex]\textbf{a)}\\\\2a=2(-3) = -6\\\\\textbf{b)}\\\\a^2 = (-3)^2 = 9\\\\\textbf{c)}\\\\3a^2 = 3(-3)^2 = 3 \cdot 9 = 27[/tex]

Answer Link

Otras preguntas

gorilla from sing characterization steal chart??this I the video I have to watch and fill out the steal chart: Sing Official Trailer 3 (2016)-Taron Egerton Movi
explain the current situation of the philipine government
Joe drops a pebble into the sea. The pebble drops 2 inches every second. How many inches below sea level does it drop after 6 seconds?
Who interpreted for the settlers and taught them survival skills? Samoset Seneca Sowams Squanto
Someone please help me with these I can’t understand the cystic fibrosis
what was Galleos contribution to the study of motion ?
Question 8 10 pts Please help me!!! Thanks! Which of the following is a strict and harsh set of laws in ancient Mesopotamian times, created by the Babylonian ki
A bar of brass contains 400g of copper and 200g of zinc.Write the ratio of copper to zinc in its lowest terms​
For which values of a the system has at least one solution: x≤7 x≥a urgent pls help now
a rectangular hallway has dimension 6 feet by 18 feet. it is to be tiled with squares tiles, each with the dimension 2/3 feet by 2/3 feet. How many tiles will y