Which of the following is a geometric sequence with a common ratio of 2? a. 14, 16, 18, 20, b. 64, 32, 16, 8, c. 14, 28, 56, 112, d. 87, 85, 83, 81,

What does x = in this equation x+3+2x=x+5

Since opening night, attendance at play a has increased steadily, while attendance at play b first rose and then fell. equations modeling the daily attendance y at each play are shown below, where x is the number of days since opening night. on what day(s) was the attendance the same at both plays? what was the attendance? play a: y = 8x + 191 play b: y = -x^2 + 26x + 126

Abarbecue sold 26 hamburgers and hot dogs. hamburgers sell for $3.50 each and hot dogs sell for $2.00 each. if the barbecue made $70 in sales, determine and state the number of hot dogs sold.