Kendra is stacking boxes of tissues for a store display she stacks 3 in first minutes 6 boxes by the end of the second minute, and 9 boxes how many boxes will be displayed after 45 minutes?​

Mr and mrs smith buy tickets for themselves and their four children. the cost of an adult ticket is ? 6 more than the adult ticket. the total cost of the six tickets is ? 40.50 work out the cost of an adult ticket. in your working let c be the cost of the child ticket and a be the cost of the adult ticket.

Find the area of the regular hexagon if a side is 20 cm.

What is the expression in factored form? -20x^2 - 12x a. 4x(5x+3) b. -4x(5x-3) c. -4(5x+3) d. -4x(5x+3)