Which of these strategies would eliminate a variable in the system of equations? {2x+8y=−33x+6y=−4\begin{cases} 2x + 8y = -3 3x + 6y = -4 \end{cases}⎩⎪⎪⎨⎪⎪⎧2x+8y=−33x+6y=−4 Choose all answers that apply: Choose all answers that apply:

At a sale this week, a desk is being sold for $213. this is a 29% discount from the original price. what is the original price?

Maci and i are making a small kite. two sides are 10". two sides are 5". the shorter diagonal is 6". round all your answers to the nearest tenth. 1. what is the distance from the peak of the kite to the intersection of the diagonals? 2. what is the distance from intersection of the diagonals to the top of the tail? 3. what is the length of the longer diagonal?

Find the volume of the solid bounded by the plane z=0 and the paraboloid z=1-x^2 –y^2