Solve.

(6 + (–2)) + 2 • (–8) • 42 =

a.
1024

b.
768

c.
–256

d.
–252

6+(-2)+2•(-8)•42=6-2+(-16)•42=4+(-672)=4-672=-668

A: 0.26 would be the answer

No he does not because he can only cover 12 square feet from 15 square feet which he will still need 3 more. this is because if 3×5=15 square feet and 15-12=3 which thats the answer