Last week a toy store received $127.80 for selling 10 fidget spinners. basic fidget spinners sell for $7.98 and light up fidget spinners sell for $15.98. how many light up fidget spinners did the store sell?

In 1950, scientists estimated a certain animal population in a particular geographical area to be 6,400. in 2000, the population had risen to 7,200. if the animal population experiences the same percent increase over the next 50 years, what will the approximate population be? a) 8,000 b) 8,100 c) 8.400 d) 8.600