Tony bowled 135 and 145 in his first two games. write and solve a compound inequality to find the possible values for a third game that would give him and average between 120 and 130 inclusive.

can someone explain to me how to solve this? i've been stuck. : /

For what values of b will f(x)= logbx be a decreasing function? (16 )

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.

Jermaine has t subway tokens. karen has 4 more subway tokens than jermaine. raul has 5 fewer subway tokens than jermaine. which expression represents the ratio of karen's tokens to raul's tokens