Answer:
60x-80
Step-by-step explanation:
per hour is x and the fee is negative 80
Assuming that an exponentiation sign is missing, all you need to know is that rational exponents work like this:
So, you have
And similarly,
I cannot see the text. If you take another picture zoomed in I will answer it.
Answer:
Step-by-step explanation:
$11/ 47 pound = $0.234 for 1 pound
the cost of buying 47 pound for 11 dollars is cheaper than to buy individual 1 pound bag for 0.45.