Answer:
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Answer:
Tony = 31 Billie = 17
Step-by-step explanation:
17 x 2 = 34
34 - 3 = 31
17(billie's age) + 14(years that Tony is older) = 31
Answer: 12.5
Step-by-step explanation:
To find an average add up all of the values and divide by how many there are so to do this we add 12+13 to get 25 and there are 2 values so we divide by 2 to get 12.5
Two hundred
200
100+100
50*4
0+200
hundred + hundred
150 + 50
1000-800
500-300
300-100
A=27.18
There is a photo showing the answer and the formula and stuff hope this helps