Change each fraction to higher terms 1/5=?/10

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?

Which expression is equal to (f+g)(x)?

If each bricks costs and he can only buy one brick how much will it cost him to get the material to put around the outside of his garden?