Can some help me with my delta math assignment I need help I’m failing this class bad and the school is almost over lol.

Atemperature of 1.64◦f corresponds to answer in units of ◦c.

Which expression is equivalent to -5(3x - 6/7)

Aculture started with 2,000 bacteria. after 8 hours, it grew to 2,400 bacteria. predict how many bacteria will be present after 19 hours . round your answer to the nearest whole number. p=ae^kt