Answer:
7
Step-by-step explanation:
Work with PEMDAS
(Subtracting a negative from a negative is the same thing as adding)
7-(-19)-18+(-19)+18
7-(-19)=26
-18+(-19)=-37
26-37+18= 7
Answer:
$8,647.50
Step-by-step explanation:
if its a function it will ad up to each other
Answer:The first one should be it Dont trust me
Step-by-step explanation: