Penny solved an equation by subtracting 6 from each side of the equation and then divided each side by 5. Which of these could have been the equation Penny solved?
A. 1/5x+6=11 B. 5x-6=11
C. 5x+6=21 D.6x+5=17

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.

What properties allow transformation to be used as a problem solving tool

If chord ab is congruent to chord cd, then what must be true about ef and eg?