## anonymous one year ago What is the value of the expression when a = 4? 2a(3) (3) is an exponet

1. anonymous

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

2. anonymous

@abb0t @dan815 @sweetburger @Nnesha @Peaches15

3. Nnesha

substitute a for 4 that's it :=)

4. anonymous

i did that, and that is how i got 128

5. Nnesha

so yes that's correct :=)

6. anonymous

i got 512 by just multipling just the 2

7. anonymous

(by the exponets) and thx

8. Nnesha

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

9. anonymous
10. anonymous

ok

11. anonymous

thx Nesha!

12. anonymous

that calculator is what i used to help

13. Nnesha

my pleasure and it's nnesha double nn

14. anonymous

15. Nnesha
16. Nnesha

it's okay :=)

17. anonymous

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