Answer:
the second one
Step-by-step explanation:
Answer:
12n-20
Step-by-step explanation:
Answer:
21
Step-by-step explanation:
1/5 * 35 = 7
7*3 = 21
Answer: 2 quarters = 50 cents, 3 dimes = 30 cents, 4 nickels =20 cents. 50+30+20=100 cents.
Step-by-step explanation: