10)
Find the value of x when 3x - 6 - 2(x + 4).
A) -2.
B) 1
C) 2
D) 14

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.

Is the power produced directly proportional to the wind speed, give reasons for your answer?

Which function has an inverse function? a.f(x)= |x+3|/5 b. f(x)= x^5-3 c. f(x)= x^4/7+27 d. f(x)= 1/x²