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

Apartment A rents for $600 per month and includes heat and electric. Apartment B rents for $400 per month but heat and electric are not included. Electric avera
how much in height is 140 centimeters
definite article for montañas
A violin was on sale of 50% off. The sale price is $50. What was the original price?
what force do scientist think is responsible for matter clumping together
what is different between 244 feranhit and 35 feranhit using compensation to calculate ?
The element mercury was first discovered on the Sun. a. True b. False
PLEASE ANSWER THESE 2 QUESTIONS ASAP There are 4 kings in a standard deck of 52 playing cards. If Taquasia selects a card at random, what is the probability th
judy began reading along story in a magazine.after reading a page and a half,she stopped reading and tried to guess what would happen next.judy is ________ what
Which one of the following statements regarding fat is the most accurate?A. The least healthy types of fats are monounsaturated and polyunsaturated fats. B. Al