Solve the equation in the interval [0, 2π]

2 + Tanθ = 1

41/2 - 1 1/3 what is the answer as a fraction?

Solve for x -2.3(r - 1.2 ) = -9.66 enter you answer as decimal.

Asmall business produces and sells balls. the fixed costs are $20 and each ball costs $4.32 to produce. each ball sells for $8.32. write the equations for the total cost, c, and the revenue, r, then use the graphing method to determine how many balls must be sold to break even.