Find the value of -6 + 8(-3) ÷ 4
please help me .

What are the equivalent ratios for 24/2= /3= /5.5=108/ = /15

The tile along the edge of a triangular community pool needs to be replaced? ?

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