4. segment ab has endpoints at a(-14, 12) and b(10,- 4). point c lies on ab at c(-5,6). which of the
following represents the ratio of ac to bc ?
(1) 2: 5
(3) 3: 7
(2) 4: 9
(4) 3: 5

Daniel bought a computer game for $25 and later sold it to thomas for a 40% profit. how much did daniel sell the computer game for?

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

Aswimming pool had 2.5 million liters of water in it. some water evaporated, and then the pool only had 22 million liters of water in it. what percent of the water evaporated?