1 answer:
Answer:
147 bottles
Step-by-step explanation:
each day is an increment of 3 bottles day 10 was 42 bottles
day 20 was 72
safe to assume every 10 days is 30 bottles sold so day 30 is 102 and day 40 is 132 bottles
then add 3 for the remaining 5 days
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4y2+8y=11
(2y+2)^2 -4 = 11
(2y+2)^2 = 15
(2y+2) = +-√15
y= √15 /2 - 1 , -√15/2 -1
y= (√15-2)/2, (-√15-2)/2
Answer:
The answer is 3.703 repeating
Hope this helps!!!
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Step-by-step explanation:
Answer:
8
Step-by-step explanation:
A2+B2=C2
A2+15squared=17squared
A2+225=289
289-225=64
A2=64
64 squared is 8
Answer:
C
Step-by-step explanation:
There are 4 terms.
The second term and the fourth term have negative coefficients.
Terms are only negative depending on the value of the variables.
