Which of the following phrases translates to the expression y + 7? • the product of a number and seven
• a number decreased by seven
• a number divided by seven
• seven more than a number

Convert 16 yards to feet use the conversion rate 3 feet = 1 yard

11. a particular type of cell doubles in number every hour. which function can be used to find the number of cells present at the end of h hours if there are initially 4 of these cells? a. n = 4 ()" b. n = 4(2)" c. n = 4 + (2)" din = 4 +"

6x + 3y = -6 2x + y = -2 a. x = 0, y = -2 b. infinite solutions c. x = -1, y = 0 d. no solution