## anonymous one year ago Help Please?

1. anonymous

Find the value of the expression below for r = 4 and t = 2. t^3 – r + 20 ÷ r A.9 B. 72 C. 6 D. 40 Simplify the expression (0.4)^3. A. 0.64 B. 1.2 C. 12 D. 0.064

2. anonymous

use PEMDAS

3. Astrophysics

Why not just plug what you're givne?

4. imqwerty

:)

5. anonymous

Nvm I got them thank you guys!

6. Astrophysics

$\frac{ (2)^3-(4)+20 }{ (4) }$

7. Astrophysics

Assuming that's what you mean with the divide

8. imqwerty

no pblm :D