Amelia and Zerin are creating a pattern on the sidewalk with chalk. Amelia starts her pattern with 0 and adds 3 every time. Zerin starts her pattern with 0 and adds 6 every time. What is the 7th number in each of the girls' patterns? What is the relationship from Amelia's pattern to Zerin's?

7(x - 2) = 3(x + 4) solve the following equation. then enter your answer in the space provided using mixed number format.

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?

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.