Question 3) The steps below are used to solve the equation 5(x-3)+2 = 2x -6. -n 4 Step 1: 5x - 15+2 = 2x-6 n5 Step 2: 5x - 13-2x = -6 n6 Step 3. 5x – 2x-13 = -6 n 7 Step 4: 3x = -6+13 n 8 n9 Step 5: 3x = 7 n 10 7 Step 6: x = 3 11 Which of the following statements is correct? 112 113 abe Step 1 is the result of applying the associative property of multiplication to the given equation. 14 15 abe B Step 1 is the result of applying the associative property of addition to the given equation. 16 17 Step 3 is the result of applying the commutative property to the equation in step 2. 18 19 abel D Step 3 is the result of applying the distributive property to the equation in step 2. 20

Describe what moves you could use to create the transformation of the original image shown at right

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Apsychology student wishes to investigate differences in political opinions between business majors and political science majors at her college. she randomly selects 100 students from the 260 business majors and 100 students from the 180 political science majors. does this sampling plan result in a simple random sample? why or why not? no, because each group of 200 students in the sample does not have the same chance of being selected. yes, because each group of 200 students in the sample has the same chance of being selected. no, because each individual student does not have an equal chance of being selected. yes, because each individual student has the same chance of being selected.