The cost-volume formula for men's belts is y= 2.5x + 750, where x is the number of belts
produced per week. Determine the fixed cost and
the unit cost. Find the total costs when the weekly
production is
(a) 100 units (b) 300 units (c) 650 units

Autility company burns coal to generate electricity. the cost c(p), (in dollars) of removing p percent of the some stack pollutants is given by c(p)= 85000p/100-p a) find the cost to remove 30% of the pollutant b) find where the function is undefined

Plz which expression is equivalent to the expression below?

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