Which expression is equivalent to? Select the TWO answer choices that apply. A 30x B x(45 – 15) C 30 D x(45 – 15x) 8 of 14

Use the quadratic formula to solve the equation. if necessary, round to the nearest hundredth. x^2 - 8 = -6x a. –7.12, 1.12 b. 7.12, –1.12 c. 7.12, 1.12 d. –7.12, –1.12

    choose the correct definition for  extremo.  a.  end      b.  extra      c.  extract      d.  eventual 

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.