Answer: 
Step-by-step explanation:
Given
The price of a chainsaw is 
The price of each safety chaps is 
Total price before sales tax

with a tax of 5%, the total cost will be

Answer:
a) x=-1.5
b) x=2
Step-by-step explanation:
The axis of symmetry is what straight line would divide the parabola directly in half.
Answer:
4u+12
Step-by-step explanation:
2(2u+6)
4u+12
Answer:
Associative property of addition. Grouping different addends does not change the sum.
Step-by-step explanation:
5 + 2 + 3 = 5 + (2 + 3)
10 = 5 + (5)
10 = 10