Ad given: _1= _2 if ac = 3, bc =5, and ab= 7, find ad

The parabola y = x² - 4 opens: a.) up b.) down c.) right d.) left

Raymond just got done jumping at super bounce trampoline center. the total cost of his session was $43.25 . he had to pay a $7 entrance fee and $1.25 for every minute he was on the trampoline. write an equation to determine the number of minutes (t) that raymond was on the trampoline.

In a two-digit number the units' digit is 7 more than the tens' digit. the number with digits reversed is three times as large as the sum of the original number and the two digits. find the number.