Complete the like terms to create an equvalent expression:
-4r - 2r + 5

You have 6 dollars +12 pennies +to quarters + 4 dimes=2 nickels how much do you have

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?

How much orange juice do you need to make 2 servings of lemony orange slush?