Solve the following system of equations. Express your answer as an ordered pair in the format (a, b), with no spaces between the numbers or symbols. Please help

John makes $10.50 pers hour what expression represens how much he will make if he works h hours

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.

Which function has the domain x> -11?