For x ∈ [ - b / ( 2a ) ; +oo ) , f is increasing; => x ∈ [ +2 ; +oo ).
8% of $82.50 is $6.60 so 82.50 + 6.60 would equal $89.10 as the total
Answer:
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Step-by-step explanation:
b)8 boxes...
Well brake 7 into 5 and 2 and then just multiply it by 3 so it would be 5 x3=15 and 2x3=6 then u add 15+6 it would be the sum, of 21 so 3x7=21
