Write the missing number to make the number statement correct: (18 x 12) + (18 x 6) = (18 x _)

After t seconds, a ball tossed in the air from the ground level reaches a height of h feet given by the equation h = 144t-16t^2. after how many seconds will the ball hit the ground before rebounding?

Using only odd number for numerators write two different subtraction problems that have a difference of 3/4

Jessica is organizing a guided tour of the rain forest. the average profit per person that the touring company makes is given by the rational expression 18x+35/x, where x is the number of people going on the tour. what does the numerator of this rational expression represents?