Four pounds of apples cost $4.80. if mary buys 6 pounds at that same rate, home will she pay

Which expression is equivalent to −16y+13 ? −16(−y+13) 16(−y+2) −16(y+2) 16(−y+13)

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 +"

The curved part of the figure is the semicircle what is the best approximation for the area of this figure