Write an algebraic expression for the word expression.
the sum of 9 and a number x

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

Write an equation for the function that includes the points (1,4/5) and (2,2/3)

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.