Answer:
domain: (-oo,oo)
range:[2,oo)
Step-by-step explanation:
1 * (-5) = -5 a = -5
6 + (-5) = 1 b = 1
1 * (-5 ) = -5 c = -5
-7 + -5 = -12 d = -12
620
12-1=11
11x50
1x70
add the two totals and you should get 620
Hope this helps!
I am filipino culture :))
and simplify it to 
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