Solve the system by substitution." y= 2x - 1
6x - 3y = 7

○ (7,-1)
○ Infinitely Many Solutions
○ No Solution
○ (2,-3)

Abaker makes 186 cookies. some are chocolate chip and some are oatmeal raisin, and both kinds are made with and without nuts, as shown in the table above. because they are more popular, the baker made 2/3 of the cookies chocolate chip. if a chocolate chip cookie is chosen at random, what is the probability that it will have nuts? a) 21/93 b) 21/62 c) 41/93 d) 21/41

Add the fractions, and simply the result to lowest terms. 2/3 + 2/7= ?

Alice is paying her bill at a restaurant. but tax on the cost of a male is 5%. she decides to leave a tip 20% of the cost of the meal plus the tax