Tyler is simplifying the expression 6 - 2x + 5 + 4x. Here is his work: 6 - 2x + 5 + 4x
(6 - 2)x + (5 + 4)x
4x + 9x
13x
Tyler’s work is incorrect. Explain the error he made.

If the wwight of a package is multiplied by 7/10 the result is 65.8 find the weight of the package

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.

Scenario: a rectangular plot of ground is 5 meters longer than it is wide. its area is 20,000 square meters. question: what equation will you find the dimensions? note: let w represent the width. options: w(w+5)=20,000 w^2=20,000+5 (w(w+5))/2=20,000 w+2(w+5)=20,000