What is the value of x if + 2 = 15?

45 was divided by a power of ten to get 4.5. what power of ten was it divided by? people 4.5

How many solutions does the nonlinear system of equations graphed below have?

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?