Answer:
Step-by-step explanation:
It is given that: a and b are complementary.
Answer:
None of these
Step-by-step explanation:

3=-1(-4+6)
pemdas
inside parenthasees first
-4+6=2
3=-1(2)
3=-2
false
Answer:
the Total cost= 1,200,000*number of states
Step-by-step explanation:
Given the cost of each home is $80,000
The number of homes per state are 15
The Total cost of the project is = (Total number of houses per state) * (cost of each house) * (the number of states).
Therefore the total cost =15*80000*Number of states.=1,200,000*number of states