Answer:2600
Step-by-step explanation:
Answer:
answer is a
18.5+24.25+24.675+17.75=85.175
Ten choices for the first digit, 10 for the second, 10 for the third,
10 × 10 × 10 = 1000 combinations
Answer: 1000
n=10
-2=-n+8
-n=-10
