A factory produced 150 tons of steel in one year. The next year, the output increased to 180 tons. What is the percentage increase in the output? A.

17%

B.

20%

C.

30%

D.

50%

E.

75%

sry I suck a word problems :3 pls help =(

Lois and clark own a company that sells wagons. the amount they pay each of their sales employees (in dollars) is given by the expression 12h+30w12h+30w where hh is the number of hours worked and ww is the number of wagons sold.

50 ! pls ! 12.  building codes regulate the steepness of stairs. homes must have steps that are at least 13 inches wide for each 8 inches that they rise.

a. discuss how to find the slope of the stairs.
b. describe how changing the width or height affects the steepness of the stairs.

Find the value of x for which the lines are parallel.