Bethany has a circular table top that she needs to carry inside her house to paint

Three times the sum of a number and seven is negative thirty-six. what is the number?

Select the margin of error that corresponds to the sample mean that corresponds to each population: a population mean of 25, a standard deviation of 2.5, and margin of error of 5%

Ametal rod is 2/5 meters long. it will be cut into pieces that are each 1/30 meters long. how many pieces will be made from the rod?