Riley is saving up to buy a new television. She needs a total of $1,055.63. Riley has saved $200.60 already and earns $77.73 per week at her job. How many weeks does Riley need to work to save enough money to buy the new television?

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?