Answer:
richard is 22 and teo is 9
Step-by-step explanation:
Answer: the answer is 48 feet
Step-by-step explanation: 24+ 12+ 12=48
100
4 spirals for 1 student. 4 x 25 to get the total number, and that equals 100
3b-10=20
3b-10+10=20+10
3b=30
3b/3=30/3
b=10