It's the first one, an algebraic expression contains variables
Answer:
uh 1 pound per day 16 pounds so 16 days, i guess
Step-by-step explanation:
Answer:
if your asking 1/5 as a percent its .20
Step-by-step explanation:
1/5 is equal to 2/10 and tats .20 as a percent so bam your welcome (if that was what you were asking)
Answer:


Step-by-step explanation:
Given


See attachment for both functions
Solving (a): Which is greater in A(4) and B(4).
From the readings of the graph


By comparison:
because 
Solving (b): When is A(t) = B(t)
From the readings of the graph
when 
i.e.
