Yesterday, Mary had n baseball cards. Today, she gave 18 away. Using n , write an expression for the number of cards Mary has le
ft.
1 answer:
Answer:
n-18
Step-by-step explanation:
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Answer:
11
Step-by-step explanation:
Answer:
$9 per flower
Step-by-step explanation:
divide cost ($90) by the number of items (10 flowers)
A + s = 480......s = 480 - a
8a + 5s = 2892
8a + 5(480 - a) = 2892
8a + 2400 - 5a = 2892
8a - 5a = 2892 - 2400
3a = 492
a = 492/3
a = 164 <=== there were 164 adult tickets sold
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- 5 dollars, the V thing sits on top of the line and 5 comes after signifying that it could be 5 dollars or more
