Answer:
when x = 0, the answer is 0
when x = 3, the answer is 24
when x = 4, the answer is 32
The answer is b hope this helps
2. A
4. D
I don't know the rest but good luck.
50 is the answer to this question
Round each coin weight to the nearest gram first, penny 3g, nickel 5g, dime 2g, quarter 6g, half dollar 11g. Now add those numbers together as he has one of each coin 3+5+2+6+11=27 grams