Question

What is the value of the expression when a = 4?

2a(3)

(3) is an exponet

Answer 1

I cant tell if it 512 or 128, plz help, i will give medal and fan and testimony!

Answer 2

@abb0t @dan815 @sweetburger @Nnesha @Peaches15

Answer 3

substitute a for 4 that's it :=)

Answer 4

i did that, and that is how i got 128

Answer 5

so yes that's correct :=)

Answer 6

i got 512 by just multipling just the 2

Answer 7

(by the exponets) and thx

Answer 8

my pleasure and yes 128 is correct \[\huge\rm 2(\color{reD}{a})^3\]
\[\huge\rm 2(\color{reD}{4})^3=128\]

Answer 9

http://www.freemathhelp.com/combining-like-terms.html

Answer 10

ok

Answer 11

thx Nesha!

Answer 12

that calculator is what i used to help

Answer 13

my pleasure
and it's nnesha double nn

Answer 14

oops, me bad ;P

Answer 15

use this one https://www.google.com/search?q=google+calculator&oq=google+calculator+&aqs=chrome..69i57j0l5.7740j0j4&sourceid=chrome&es_sm=93&ie=UTF-8

Answer 16

it's okay :=)

Answer 17

bye, i will tag u if i need some more help, thx for it!