Nico is saving money for his college education. he invests some money at 7%, and $1200 less than that amount at 3%. the investments produced a total of $174 interest in 1 yr. how much did he invest at each rate? he invested $ at 7% and $ at 3%

One month, a music site observed that 60% of the people who downloaded songs from its site downloaded q sam's latest single. the equation below represents this information, where x represents the total number of people who ddownloaded songs from the site that month: x = 0.6x + 384 how many people who downloaded songs from the site that month downloaded q sam's latest single?

Given that y varies directly to the square root of (x + 1), and that y = 1 when x = 8,(a)express y in terms of .x,(b)find the value of y when x = 3,(c)find the value of x when y = 5.

Which of the following is closest to 32.9 x 7.5? a: 232 b: 259 c: 220 d: 265