The first one is the second one. t(n)=20n+480
Question 4: is the first one t(n)=8n+15
Choice A is the correct answer
Answer:
y=4x-3
Step-by-step explanation:
Answer:
2/3
Step-by-step explanation:
Given that:
Number of students = 80
Number of parents = 40
fraction of the ratio of students to the total number of people at the graduation
Total number of people at graduation =. (number of students + number of parents)
80 + 40 = 120
Number of students : total people
80 : 120
80/120 = 8/12 = 2/3
