Answer two questions about Systems AAA and BBB: System AAA \text{\quad}start text, end text System BBB \begin{cases}-10x-4y=0-2x+7y=8\end{ cases} ⎩ ⎪ ⎪ ⎨ ⎪ ⎪ ⎧ −10x−4y=0 −2x+7y=8 \begin{cases}-10x-4y=8-2x+7y=0\end{ cases} ⎩ ⎪ ⎪ ⎨ ⎪ ⎪ ⎧ −10x−4y=8 −2x+7y=0 1) How can we get System BBB from System AAA?

Desmond wants to sell his car that he paid $8,000 for 2 years ago. the car depreciated, or decreased in value, at a constant rate each month over a 2-year period. if x represents the monthly depreciation amount, which expression shows how much desmond can sell his car for today? 8,000 + 24x 8,000 − 24x 8,000 + 2x 8,000 − 2x

Which is the standard form for this number? (4 x 1 100 ) + (8 x 1 1,000 ) + ( 3 x 1 100,000 ) ? a) 0.004803 b) 0.04803 c) 0.0483 d) 0.483

Lesson 9-3 for items 8-10, a square is drawn in the coordinate plane, with vertices as shown in the diagram. then the square is reflected across the x-axis. -2 4 8. the function that describes the reflection is (x, y) - a. (x, y-3). b. (x, y-6). c. (-x, y). d. (x,- y).