“The figure shows two right triangles , each with its longest side on the same line” “1. Explain how you know the triangles are similar”
“2. How long is XY ?”
“3. For each triangle , calculate ( vertical Side) divide (horizontal side) “ .
“4. What is the slope of the line? Explain how you know “

Simonne used the following steps to simplify the given expression. 12 - 3(-2x + 4) step 1: 12 + (–3)·(–2x) + (–3)·(4) step 2: 12 + 6x + (–12) step 3: 12 + (–12) + 6x step 4: 0 + 6x step 5: 6x what property of real numbers was used to transition from step 3 to step 4? a. identity property of addition b. inverse property of addition c. associative property of addition d. commutative property of addition

Which compound inequality could be represented by the graph?

Which number line represents the solution set for the inequality - x 24?