It is D)19 bc 5x3=15 then 7-3=4 so 4x1=4 now 15+4=19
Let n be the number of nickels.
Let d be the number of dimes.
Our inequality is
10d + 5n ≤ 50
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Answer:
$12.5
Step-by-step explanation:
all you do is divide the 4 weeks to the $50 he earns and get $12.5 every week.
Answer:
irrational
Step-by-step explanation:
pi itself is irrational, so adding something to it makes no difference
