PLZ HELPP ÁLGEBRA BASICS 8(x + 5)=

2,10,-50 next two numbers geometric sequence

y=2x−1 5x−4y=1 is (1,1)(1,1) a solution of the system?

Identify all the cases where non-probability sampling is used when attempting to study the characteristics of a large city. studies on every subject in the population divide a population in groups and obtain a sample studies with a limited amount of time demonstrate existing traits in a population studies with the nth person selected