The answer is C, mean =100 and standard deviation=15
From -4 to 1 (range equals the y values)
Answer:
120 baseball cards
Step-by-step explanation:
15 × 2 = 30
30 + 10 = 40
40 ÷ 1/3 = 40 × 3/1 = 120
Therefore there were 120 cards in the back
<em>I just did the inverse of each process starting from the last step and ending at the first</em>
Answer:
11
Step-by-step explanation:
17(3.25)=55.25
72.85-55.25=17.60
17.60/1.60=11
Answer:
23 child tickets
Step-by-step explanation:
9 adult tickets
23 child tickets
543-22*9=345
345/15=23
9+23=32 tickets total
