A shop has one-pound bags of peanuts for $2 and three-pound bags of peanuts for $5.50. If you buy 8 bags and spend $37, how many
of each size bag did you buy?
1 answer:
Answer:
Step-by-step explanation:
Let x represent the number of 3-lb bags purchased. Then the total purchase was ...
$2(8 -x) +$5.50(x) = $37
16 +3.50x = 37 . . . . . . . . . divide by $, collect terms
3.50x = 21 . . . . . . . . . . . . . subtract 16
21/3.50 = x = 6 . . . . . . . . divide by the coefficient of x
You bought 6 3-lb bags of peanuts and 2 1-lb bags.
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Answer:
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Step-by-step explanation:
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Answer:
C. 2^x+1
Step-by-step explanation:
Graph
Answer: 
Step-by-step explanation:
Rewrite it in the form 
, where 
Use Square of Sum: 
Vertex is (-2,-3) and it's a minimum.
3 can be multiplied to 5 and the answer would be 15
3 can be added to 5 and the answer would be 8
