Answer:$40.24
Step-by-step explanation:
#7
d/2 +d/5 + d/3 = 3
(15d + 6d + 10d) / 30 = 3
15d + 6d + 10d = 90
31d = 90
d = 90/31
d = 2 28/31
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➷ Just divide the values:
360/5 = 72
The change is your account balance would be $72
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The answer is 35
Hope this helped heheh :)
D. Because you're multiplying 3 by a number which is what the variable represents (n), then you're just adding 7 to that which equals 19 all together. It all translates to 3n+7=19.
