You need to make 18 cupcakes for a birthday party. you have already made 11. how many more cupcakes do you need to make? write an equation and solve.

What is the value of x in the equation 2(x-4) = 4(2x + 1)?

The surface area of the triangular prism is .

Amanda went into the grocery business starting with five stores. after one year, she opened two more stores. after two years, she opened two more stores than the previous year. if amanda expands her grocery business following the same pattern, which of the following graphs represents the number of stores she will own over time?