Answer:
B:
Step-by-step explanation:
1. Substitute
for c:
2. Solve substitution: 
3. Compare
to calculated answers when 
4.
when
is 
Answer:
1 cubic foot
Step-by-step explanation:
1*1*1 = 1
Answer:
Everything except 21/40. That is your ratio. The denominator always
Hello :
wt = wx +xt
xt = wt - wx=(4x+5) - (x+5) = 3x
Answer:
b
Step-by-step explanation:
it looks like the right anwser