Answer:
d (w) = 0.1w² – w+ 5
Step-by-step explanation:
d(w) = c(w) - a(w)
= -0.3w²+2w+13 -(-0.4w²+3w+8)
= -0.3w²+0.4w²+2w-3w+13-8
= 0.1w²-w+5
Theres a site called desmos that graphs stuff for you
Answer:
The answer is x = 8.
Step-by-step explanation:
Is X=5 true or false? the answer is that it is true