Answer:

Step-by-step explanation:
using the rule of exponents
⇔ 
f(- 5) =
=
= 
It would be 28-10=x because your ending up with 28 after earning 10 you would get that. Hope this works!
Answer:
1 and 10
Step-by-step explanation:
1. What is the total mass of the items in the wheel barrow?
9300g
2. What’s the mass of items, in kg, left in the barrow?
4.9kg
Answer:
hahahhaa thanks
Step-by-step explanation:
ahahahhahahad