Answer:
744
Step-by-step explanation:
12a^2 + 4b
Plug-in:
12(8)^2 + 4(-6)
12(64) + 4(-6)
768 - 24
744
Is it 3b-2a=5a-6
or
3b+2a=5a-6
you are missing the sign of 2a
The answer is B because if you have 10000 hours you subtract by 3000 and it’s equals b
3/9 reduces to 1/3 (divide both parts by the GCF 3)
Then use long division to divide 1/3
See attached of what I mean
Which is why

The '3's in 0.333 will go on forever