I have 6 questions. 4% of what number is 28?
0.8% of what number is 4?
200% of what number is 108?
30% of 290 is what number?
14.2 is 35.5% of what number?
18 is what percent of 30?

Please write them out in a proportion form. I need these before 3:10 for a test! Ty

Solve the inequality. write the inequality in interval notation. 9(t-2)> 3(t-7)

(50 ) mrs. julien’s and mrs. castillejo’s classes are selling cookie dough for a school fundraiser. customers can buy packages of macadamia nut chip cookie dough and packages of triple chocolate cookie dough. mrs. julien’s class sold 25 packages of macadamia nut chip cookie dough and 30 packages of triple chocolate cookie dough for a total of $221.25. mrs. castillejo’s class sold 5 packages of macadamia nut chip cookie dough and 45 packages of triple chocolate cookie dough for a total of $191.25. (a) write the system of equations that model the problem. be sure to explain which equation represents which situation. (b) find the cost of each type of cookie. show your work. (c) explain which method you used to solve the system and why you chose that method.

Y= x – 6 x = –4 what is the solution to the system of equations? (–8, –4) (–4, –8) (–4, 4) (4, –4)