Afarmer wants to build a pen out of 600 feet of fence using the design pictured. write an equation for the total amount of fence in terms of x and y. type your equation below.

Which expression is equivalent to the expression below? (6c^2 + 3c) / (-4c + 2) / (2c + 1) / (4c - 1)a. 3c(2c-1) / (2c + 1)b. -3c(2c-1)^2 / (2c + 1)^2c. 3cd. -3c(just took the test its d. -3c)

If f(x)=3x+1 and f^-1=x-1/3, then f^-1(7)=

Which fraction is equal to 1hole and 2/5? a.3/5 b.75 c.57 d.73