Solve each proportion for the missing variable. *Explain your answer. 1. x/18 = 9/27
2. 15/25 = 10/p

I really need help finding these answer *please help*.

16. you're planning to buy a boat, a motor, and some miscellaneous boating equipment. the boat costs $325, the motor costs $225, and the equipment costs $79. if you've saved $438 toward these purchases, how much more do you need to save? a. $181 b. $281 c. $291 d. $191

The ratio of the measures of the three angles in a triangle is 2: 9: 4. find the measures of the angels

For f(x) = 3x+1 and g(x) = x2 - 6, find (g/f)(x)