12 - 3 × c = c y + 4 = 3 × y + 3

-8 × w + 30 = 2 × w - 20

9 × x + 1 = 7 × x + 19

y + 10 = 8 × y + 24

d + 6 = 2 × d + 2​

  or  

step-by-step explanation:

if the four friends split the cost, p, of the pizza evenly, then each friend pays one-fourth of the cost of the pizza.

the expression is   or  

step-by-step explanation: s

the domain of a function is the set of input values, x , for which a function is defined. the domain is shown in the left oval in the picture below. the function provides an output value, f(x) , for each member of the domain.