What are the factors of 21 a. 2 and 7 b. 3 and 8 c. 3 and 6 d. 3 and 7

what are the factors of 54
a. 2 and 7 b. 6 and 9 c. 3 android 6 d. 3 and 7 ​

Jamie went to home depot. she bought 25 bags of soil that cost $9 per bag. she bought 15 pots at $8 each, and she bought 23 bags of pebbles at $15 each. she used a coupon that gave her $5 off for every 100 dollars she spent. how much did jame pay at the end?