Find the missing number : 7 = 12: 21

a) 3

b) 14

c) 4

d) 12

The price of a particular stock is represented by the linear equation , where x represents the number of weeks the stock has been owned and y represents the price of the stock, in dollars. if this relationship continues, what is the price of the stock after it has been owned for 12 weeks? $92.55 $94.37 $100.52 $114.39

If a =6, what is the value of 2a(3b + 5c)?

Find all the values of x that make 0.1x + 0.25(102 - x) < 17.10 true.