Kathy's lunch cost $16 which included tax. kathy tipped 20% and reached for a $20 bill. did she have enough money? show your work you

What is the unit rate to: a 13-ounce package of pistachios costs $5.99.

Parks is wearing several rubber bracelets one third of the bracelets are tie-dye 1/6 are blue and 1/3 of the remainder are camouflage if parks wears 2 camouflage bracelets how many bracelets does he have on

Researchers were interested in whether relaxation training decreases the number of headaches a person experiences. they randomly assigned 20 participants to a control group or a relaxation training group and noted the change in number of headaches each group reported from the week before training to the week after training. which statistical analysis should be performed to answer the researchers' question?