You are shopping for school clothes. you want to buy 2 shirts that cost $10.40 each. use the distributive property to mentally calculate the total cost of the shirts. a. $20.40 b. $20.10 c. $20.20 d. $20.80 select the best answer from the choices provided

Use set builder notation to represent the following set: { -3, -2, -1, 0}

Which approach to the theory-and-research cycle does the following sequence reflect: (1) specific observations suggest generalizations, (2) generalizations produce a tentative theory, (3) the theory is tested through the formation of hypotheses, and (4) hypotheses may provide suggestions for additional observations?

Find the constant of variation for the relation and use it to write an equation for the statement. then solve the equation.