50. आई व मुलगा यांच्या आजच्या वयाचे गुणोत्तर 2 : 1 आहे. 4 वर्षापूर्वी त्यांच्या वयाचे गुणोत्तर
9:4 होते; तर आईचे आजचे वय किती वर्षे?​

Students are given 3 minutes for each multiple-choice question and 5 minutes for each free-response question on a test. there are 15 questions on the test, and students are given 51 minutes to take it.how many multiple-choice questions are on the test?

In two or more complete sentences, determine the appropriate model for the given data and explain how you made your decision. (1,-1), (2,0.5), (5,1.5), (8,2)

F(n + 1) = f(n) – 8. if f(1) = 100, what is f(6)?