Answer:
-93.5
Step-by-step explanation:
Divide -187 by 2
They are all pretty easy all you do is multiply the cost by the amount of things you buy. For example number 4 your variables are cost (c) and songs (s). Your equation is c•s so $0.99 • s. 50 songs would be .99 • 50 which is $49.50
we know that
step 1
multiply
by 
so

step 2
Divide numerator and denominator by 

therefore
the answer is

Answer:
2,4,6,8,10,12,14,16,18,20,,22
Step-by-step explanation: