Fill in the blank's 1) -11+ ___ = 15
2) ___ - (-3) = 5
3) ___ + (-4) = 7
4) ___ + -8 = -3
5) -2+ = 1
6) - 12 = -4

If the measure of xyz is 81 what is the measure of yz

If i have a 24 in loaf of bread and i cut it into two pieces one 9 in how long was the other

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?