What is the product of (3a + 2)(4a2 – 2a + 9)?

Acable car begins its trip by moving up a hill. as it moves up, it gains elevation at a constant rate of 50 feet/minute until it reaches the peak at 2,000 feet. then, as the car moves down to the hill’s base, its elevation drops at the same rate.

Three times the sum of a number and seven is negative thirty-six. what is the number?

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