The ratio of toy cars to toy airplanes in Drew's collection is 5:2. Which statements are true? Select all that apply.​

7. if the value of x varies directly with the value of y, and x = 3 when y = 21. what is the valu y, and x = 3 when y = 21. what is the value of x when y = 105?

For the following geometric sequence, find the recursive formula. {-80, 20, -5, } i need : ')

The difference of two numbers is 40. find the numbers if 0.3 parts of one number is equal to 37.5% of the other one.