Answer:
Step-by-step explanation:
a) 2^{a-b}
b) 5^{a-b}
c) \frac{0.5a}{2^b}
If you asking for a random one then heres a rand om one: Y^3–2 or y^4+7
Answer:
160 sandwiches/hour
Step-by-step explanation:
To find his unit rate, divide 400 by 2.5, since he can make 400 sandwiches in 2.5 hours:
400/2.5
= 160
This means he can make 160 sandwiches in 1 hour.
So, his unit rate is 160 sandwiches/hour