Adam bought an 8 foot wooden board. he used 1 1/2 feet to make shelf and 3 3/8 feet to make a storage unit for toys. he need 4 feet of the board to make another shelf. does adam have enough wooden board left to make the other shelf?
explain.

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

Write 5(6x+4)-2(5x-2) in the form a(bx+c) where a, b and c integers and a> 1

You're locked out of your house. the only open window is on the second floor, 25 feet above the ground. there are bushes along the edge of the house, so you will need to place the ladder 10 feet from the house. what length ladder do you need to reach the window?