Anyone else at schooll

Which of the following quartic functions has x = –1 and x = –2 as its only two real zeroes?

Tim's phone service charges $26.39 plus an additional $0.21 for each text message sent per month. if tim's phone bill was $31.64, which equation could be used to find how many text messages, x, tim sent last month?

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