21 > 12 + x my teacher kinda has me confused you can help but you don’t have to if you don’t want to

If t17 = 3 (t5) in an arithmetic progression, find t1 in terms of d.

Determine the domain and range of the given function. the domain is all real numbers all real numbers greater than or equal to –2{x: x = –2, –1, 0, 1, 2}{y: y = –2, –1, 0, 1, 2}. the range is all real numbers all real numbers greater than or equal to –2{x: x = –2, –1, 0, 1, 2}{y: y = –2, –1, 0, 1, 2}.

My hour hand points between the 8 and the 9 in 35 minutes it will be the next hour. what time is it ?